diff --git a/sample-problems/Algebra/AlgebraicFractionAnswer.html b/sample-problems/Algebra/AlgebraicFractionAnswer.html
index 70683af..116c288 100644
--- a/sample-problems/Algebra/AlgebraicFractionAnswer.html
+++ b/sample-problems/Algebra/AlgebraicFractionAnswer.html
@@ -24,7 +24,7 @@
Fraction Answer
Algebraic fraction answer requiring simplification
diff --git a/sample-problems/Algebra/AnswerBlankInExponent.html b/sample-problems/Algebra/AnswerBlankInExponent.html
index 9931367..4d84b9b 100644
--- a/sample-problems/Algebra/AnswerBlankInExponent.html
+++ b/sample-problems/Algebra/AnswerBlankInExponent.html
@@ -24,7 +24,7 @@
Answer Blank in the Exponent
Answer blank in the exponent
diff --git a/sample-problems/Algebra/AnswerUpToMultiplication.html b/sample-problems/Algebra/AnswerUpToMultiplication.html
index ec97d65..f9bdd26 100644
--- a/sample-problems/Algebra/AnswerUpToMultiplication.html
+++ b/sample-problems/Algebra/AnswerUpToMultiplication.html
@@ -24,7 +24,7 @@
Answer up to a Constant Multiple
Answers up to multiplication
diff --git a/sample-problems/Algebra/DomainRange.html b/sample-problems/Algebra/DomainRange.html
index 3cf504e..7398d8c 100644
--- a/sample-problems/Algebra/DomainRange.html
+++ b/sample-problems/Algebra/DomainRange.html
@@ -24,7 +24,7 @@
Domain and Range of a Function
Domain and range of a function using inequalities
diff --git a/sample-problems/Algebra/DynamicGraph.html b/sample-problems/Algebra/DynamicGraph.html
index a883809..c3f52d0 100644
--- a/sample-problems/Algebra/DynamicGraph.html
+++ b/sample-problems/Algebra/DynamicGraph.html
@@ -24,7 +24,7 @@
Dynamic Graph
Dynamically generated graph of a function
diff --git a/sample-problems/Algebra/EquationDefiningFunction.html b/sample-problems/Algebra/EquationDefiningFunction.html
index d2affdf..4c54e11 100644
--- a/sample-problems/Algebra/EquationDefiningFunction.html
+++ b/sample-problems/Algebra/EquationDefiningFunction.html
@@ -24,7 +24,7 @@
Answer is an Equation
An equation defining a function
diff --git a/sample-problems/Algebra/EquationImplicitFunction.html b/sample-problems/Algebra/EquationImplicitFunction.html
index 905616f..efaadb1 100644
--- a/sample-problems/Algebra/EquationImplicitFunction.html
+++ b/sample-problems/Algebra/EquationImplicitFunction.html
@@ -24,7 +24,7 @@
Implicit Function as an Equation
An equation implicitly defining a function
diff --git a/sample-problems/Algebra/ExpandedPolynomial.html b/sample-problems/Algebra/ExpandedPolynomial.html
index 946f4e0..3ac5da4 100644
--- a/sample-problems/Algebra/ExpandedPolynomial.html
+++ b/sample-problems/Algebra/ExpandedPolynomial.html
@@ -25,7 +25,7 @@
Expanded Polynomial
the equivalent in expanded/general form.
diff --git a/sample-problems/Algebra/FactoredPolynomial.html b/sample-problems/Algebra/FactoredPolynomial.html
index 97fe268..a6caefd 100644
--- a/sample-problems/Algebra/FactoredPolynomial.html
+++ b/sample-problems/Algebra/FactoredPolynomial.html
@@ -24,7 +24,7 @@
Factored Polynomial
Factored polynomial
diff --git a/sample-problems/Algebra/FractionAnswer.html b/sample-problems/Algebra/FractionAnswer.html
index e9f7b2e..a5290a2 100644
--- a/sample-problems/Algebra/FractionAnswer.html
+++ b/sample-problems/Algebra/FractionAnswer.html
@@ -24,7 +24,7 @@
Fraction Answer
Fraction answer
diff --git a/sample-problems/Algebra/FunctionDecomposition.html b/sample-problems/Algebra/FunctionDecomposition.html
index 0c3fec5..0fef67a 100644
--- a/sample-problems/Algebra/FunctionDecomposition.html
+++ b/sample-problems/Algebra/FunctionDecomposition.html
@@ -24,7 +24,7 @@
Function Decomposition
Decompose a function into two functions
diff --git a/sample-problems/Algebra/GraphTool.html b/sample-problems/Algebra/GraphTool.html
index f4bd78d..31c2bd4 100644
--- a/sample-problems/Algebra/GraphTool.html
+++ b/sample-problems/Algebra/GraphTool.html
@@ -24,7 +24,7 @@
Interactive graphing tool problems
Interactive graphing tool problems.
diff --git a/sample-problems/Algebra/GraphToolCircle.html b/sample-problems/Algebra/GraphToolCircle.html
index 52ce53e..d9291d5 100644
--- a/sample-problems/Algebra/GraphToolCircle.html
+++ b/sample-problems/Algebra/GraphToolCircle.html
@@ -24,7 +24,7 @@
Graph Tool, plotting a circle
Interactive graphing tool problem that asks the student to plot a circle.
diff --git a/sample-problems/Algebra/GraphToolCubic.html b/sample-problems/Algebra/GraphToolCubic.html
index 0c3c242..3fbd112 100644
--- a/sample-problems/Algebra/GraphToolCubic.html
+++ b/sample-problems/Algebra/GraphToolCubic.html
@@ -24,7 +24,7 @@
Graph Tool, plotting a cubic
Interactive graphing tool problem that asks the student to plot a circle.
@@ -37,8 +37,8 @@
Complete Code
diff --git a/sample-problems/Algebra/GraphToolLine.html b/sample-problems/Algebra/GraphToolLine.html
index 4e6abb6..f60e981 100644
--- a/sample-problems/Algebra/GraphToolLine.html
+++ b/sample-problems/Algebra/GraphToolLine.html
@@ -24,7 +24,7 @@ Graph Tool, plotting a line
Interactive graphing tool problem that asks the student to plot a circle.
diff --git a/sample-problems/Algebra/GraphToolNumberLine.html b/sample-problems/Algebra/GraphToolNumberLine.html
index 47711c7..f68d550 100644
--- a/sample-problems/Algebra/GraphToolNumberLine.html
+++ b/sample-problems/Algebra/GraphToolNumberLine.html
@@ -24,7 +24,7 @@
Graph Tool, number line
Interactive graphing tool problem that asks the student to plot a circle.
diff --git a/sample-problems/Algebra/GraphToolPoints.html b/sample-problems/Algebra/GraphToolPoints.html
index 0613802..23bffb7 100644
--- a/sample-problems/Algebra/GraphToolPoints.html
+++ b/sample-problems/Algebra/GraphToolPoints.html
@@ -24,7 +24,7 @@
Graph Tool, plotting points
Interactive graphing tool problem that asks the student to plot a circle.
diff --git a/sample-problems/Algebra/InequalityAnswer.html b/sample-problems/Algebra/InequalityAnswer.html
index d3d5186..01b8323 100644
--- a/sample-problems/Algebra/InequalityAnswer.html
+++ b/sample-problems/Algebra/InequalityAnswer.html
@@ -24,7 +24,7 @@
Answer as an Inequality
Answer is an inequality
diff --git a/sample-problems/Algebra/LinearInequality.html b/sample-problems/Algebra/LinearInequality.html
index 92a51a6..ffa9901 100644
--- a/sample-problems/Algebra/LinearInequality.html
+++ b/sample-problems/Algebra/LinearInequality.html
@@ -24,7 +24,7 @@
Linear Inequality
Enter a linear inequality based on a description
diff --git a/sample-problems/Algebra/Logarithms.html b/sample-problems/Algebra/Logarithms.html
index d9e921f..4eb0870 100644
--- a/sample-problems/Algebra/Logarithms.html
+++ b/sample-problems/Algebra/Logarithms.html
@@ -24,7 +24,7 @@
Logarithms
Laws of logarithms
diff --git a/sample-problems/Algebra/PointAnswers.html b/sample-problems/Algebra/PointAnswers.html
index ea17f24..6c36de0 100644
--- a/sample-problems/Algebra/PointAnswers.html
+++ b/sample-problems/Algebra/PointAnswers.html
@@ -24,7 +24,7 @@
Answers are a list of points
Answers are lists of points
diff --git a/sample-problems/Algebra/ScalingTranslating.html b/sample-problems/Algebra/ScalingTranslating.html
index 303915e..bf61a91 100644
--- a/sample-problems/Algebra/ScalingTranslating.html
+++ b/sample-problems/Algebra/ScalingTranslating.html
@@ -24,7 +24,7 @@
Scaling and Translating a Function
Scaling and translating functions
diff --git a/sample-problems/Algebra/SolutionForEquation.html b/sample-problems/Algebra/SolutionForEquation.html
index d3475ec..d3bb44d 100644
--- a/sample-problems/Algebra/SolutionForEquation.html
+++ b/sample-problems/Algebra/SolutionForEquation.html
@@ -24,7 +24,7 @@
Solution for an Equation
Answer is any solution to an equation
diff --git a/sample-problems/Algebra/StringOrOtherType.html b/sample-problems/Algebra/StringOrOtherType.html
index ace253a..2aa6eaa 100644
--- a/sample-problems/Algebra/StringOrOtherType.html
+++ b/sample-problems/Algebra/StringOrOtherType.html
@@ -24,7 +24,7 @@
String or Other Type
Answer could be a string or another data type
diff --git a/sample-problems/Algebra/TableOfValues.html b/sample-problems/Algebra/TableOfValues.html
index 5d70108..5af1f7d 100644
--- a/sample-problems/Algebra/TableOfValues.html
+++ b/sample-problems/Algebra/TableOfValues.html
@@ -24,7 +24,7 @@
Table of Values
Function table of values
diff --git a/sample-problems/Algebra/UnorderedAnswers.html b/sample-problems/Algebra/UnorderedAnswers.html
index db6bfe8..d6ee42a 100644
--- a/sample-problems/Algebra/UnorderedAnswers.html
+++ b/sample-problems/Algebra/UnorderedAnswers.html
@@ -24,7 +24,7 @@
Unordered Answers
Answers can be entered in any order into answer blanks
diff --git a/sample-problems/DiffCalc/AnswerWithUnits.html b/sample-problems/DiffCalc/AnswerWithUnits.html
index 7ac3b94..1946e20 100644
--- a/sample-problems/DiffCalc/AnswerWithUnits.html
+++ b/sample-problems/DiffCalc/AnswerWithUnits.html
@@ -24,7 +24,7 @@
Answer with Units
Answer is a number or formula with units
diff --git a/sample-problems/DiffCalc/DifferenceQuotient.html b/sample-problems/DiffCalc/DifferenceQuotient.html
index e7b377f..ad0c802 100644
--- a/sample-problems/DiffCalc/DifferenceQuotient.html
+++ b/sample-problems/DiffCalc/DifferenceQuotient.html
@@ -24,7 +24,7 @@
Difference Quotient
Difference quotients
diff --git a/sample-problems/DiffCalc/DifferentiateFunction.html b/sample-problems/DiffCalc/DifferentiateFunction.html
index 353f450..85ca16f 100644
--- a/sample-problems/DiffCalc/DifferentiateFunction.html
+++ b/sample-problems/DiffCalc/DifferentiateFunction.html
@@ -24,7 +24,7 @@
Differentiate a Function
Difference quotients
diff --git a/sample-problems/DiffCalc/LinearApprox.html b/sample-problems/DiffCalc/LinearApprox.html
index d0eaabc..055aee2 100644
--- a/sample-problems/DiffCalc/LinearApprox.html
+++ b/sample-problems/DiffCalc/LinearApprox.html
@@ -24,7 +24,7 @@
Linear Approximation
Linear approximation
diff --git a/sample-problems/DiffCalcMV/ContourPlot.html b/sample-problems/DiffCalcMV/ContourPlot.html
index 8eb4ab2..160a313 100644
--- a/sample-problems/DiffCalcMV/ContourPlot.html
+++ b/sample-problems/DiffCalcMV/ContourPlot.html
@@ -24,7 +24,7 @@
Contour Plot
Creating a contour plot
diff --git a/sample-problems/DiffCalcMV/ImplicitPlane.html b/sample-problems/DiffCalcMV/ImplicitPlane.html
index 358c857..236fa24 100644
--- a/sample-problems/DiffCalcMV/ImplicitPlane.html
+++ b/sample-problems/DiffCalcMV/ImplicitPlane.html
@@ -24,7 +24,7 @@
Implicit Plane
Multivariable differential calculus: answer is an equation for a plane
@@ -37,8 +37,8 @@
Complete Code
diff --git a/sample-problems/DiffEq/GeneralSolutionODE.html b/sample-problems/DiffEq/GeneralSolutionODE.html
index 1bc669a..06b3d6e 100644
--- a/sample-problems/DiffEq/GeneralSolutionODE.html
+++ b/sample-problems/DiffEq/GeneralSolutionODE.html
@@ -24,7 +24,7 @@ General Solution to a Differential Equation
Custom answer checkers for ODEs.
diff --git a/sample-problems/DiffEq/HeavisideStep.html b/sample-problems/DiffEq/HeavisideStep.html
index 4f0aa3d..029dbf9 100644
--- a/sample-problems/DiffEq/HeavisideStep.html
+++ b/sample-problems/DiffEq/HeavisideStep.html
@@ -24,7 +24,7 @@
Heaviside or Step Function
Adding the Heaviside function to the context.
diff --git a/sample-problems/DiffEq/PrimesInFormulas.html b/sample-problems/DiffEq/PrimesInFormulas.html
index 53fe44f..f2f96b5 100644
--- a/sample-problems/DiffEq/PrimesInFormulas.html
+++ b/sample-problems/DiffEq/PrimesInFormulas.html
@@ -24,7 +24,7 @@
Primes in Formulas
Allowing primes in student answers.
diff --git a/sample-problems/IntegralCalc/DoubleIntegral.html b/sample-problems/IntegralCalc/DoubleIntegral.html
index ea0293c..61ded01 100644
--- a/sample-problems/IntegralCalc/DoubleIntegral.html
+++ b/sample-problems/IntegralCalc/DoubleIntegral.html
@@ -24,7 +24,7 @@
Double Integral
Setting up double integrals
diff --git a/sample-problems/IntegralCalc/GraphShading.html b/sample-problems/IntegralCalc/GraphShading.html
index 8b813f8..7726eaa 100644
--- a/sample-problems/IntegralCalc/GraphShading.html
+++ b/sample-problems/IntegralCalc/GraphShading.html
@@ -24,7 +24,7 @@
Graph Shading
Dynamically generated graph of a function with shading
diff --git a/sample-problems/IntegralCalc/IndefiniteIntegrals.html b/sample-problems/IntegralCalc/IndefiniteIntegrals.html
index e57c519..5fd7a8f 100644
--- a/sample-problems/IntegralCalc/IndefiniteIntegrals.html
+++ b/sample-problems/IntegralCalc/IndefiniteIntegrals.html
@@ -24,7 +24,7 @@
Indefinite Integrals
Indefinite integrals
diff --git a/sample-problems/IntegralCalc/LimitsOfIntegration.html b/sample-problems/IntegralCalc/LimitsOfIntegration.html
index 6a3ab02..50e79c4 100644
--- a/sample-problems/IntegralCalc/LimitsOfIntegration.html
+++ b/sample-problems/IntegralCalc/LimitsOfIntegration.html
@@ -24,7 +24,7 @@
Answer Blanks in Limits of Integration
Answer blanks in the limits of integration
diff --git a/sample-problems/IntegralCalc/RiemannSums.html b/sample-problems/IntegralCalc/RiemannSums.html
index d96fe9f..93935c8 100644
--- a/sample-problems/IntegralCalc/RiemannSums.html
+++ b/sample-problems/IntegralCalc/RiemannSums.html
@@ -24,7 +24,7 @@
Riemann Sums
Integral calculus: Interpreting Riemann sums in terms of area
@@ -38,8 +38,8 @@
Complete Code
POD for Macro Files
diff --git a/sample-problems/IntegralCalc/Volume1.html b/sample-problems/IntegralCalc/Volume1.html
index 0723afa..a7a0fcb 100644
--- a/sample-problems/IntegralCalc/Volume1.html
+++ b/sample-problems/IntegralCalc/Volume1.html
@@ -24,7 +24,7 @@ Volume of Solids of Revolution 1
Volume of solids of revolution
@@ -37,8 +37,8 @@
Complete Code
diff --git a/sample-problems/IntegralCalc/Volume2.html b/sample-problems/IntegralCalc/Volume2.html
index dcdcb9a..0fde90b 100644
--- a/sample-problems/IntegralCalc/Volume2.html
+++ b/sample-problems/IntegralCalc/Volume2.html
@@ -24,7 +24,7 @@
Volume of Solids of Revolution 2
Volume of solids of revolution
@@ -37,9 +37,9 @@
Complete Code
diff --git a/sample-problems/IntegralCalc/Volume3.html b/sample-problems/IntegralCalc/Volume3.html
index 08c5a9e..df20dc7 100644
--- a/sample-problems/IntegralCalc/Volume3.html
+++ b/sample-problems/IntegralCalc/Volume3.html
@@ -24,7 +24,7 @@ Volume of Solids of Revolution 3
Volume of solids of revolution
@@ -37,9 +37,9 @@
Complete Code
diff --git a/sample-problems/LinearAlgebra/MatrixAnswer1.html b/sample-problems/LinearAlgebra/MatrixAnswer1.html
index a077dd3..c486ff0 100644
--- a/sample-problems/LinearAlgebra/MatrixAnswer1.html
+++ b/sample-problems/LinearAlgebra/MatrixAnswer1.html
@@ -24,7 +24,7 @@ Matrix Answer
Answer is a matrix
diff --git a/sample-problems/LinearAlgebra/MatrixAnswer2.html b/sample-problems/LinearAlgebra/MatrixAnswer2.html
index 1202072..87e4bd4 100644
--- a/sample-problems/LinearAlgebra/MatrixAnswer2.html
+++ b/sample-problems/LinearAlgebra/MatrixAnswer2.html
@@ -24,7 +24,7 @@
Matrix Answer Alternative
Answer is a matrix
diff --git a/sample-problems/LinearAlgebra/MatrixCustomAnswerChecker.html b/sample-problems/LinearAlgebra/MatrixCustomAnswerChecker.html
index a8d0efb..06fb283 100644
--- a/sample-problems/LinearAlgebra/MatrixCustomAnswerChecker.html
+++ b/sample-problems/LinearAlgebra/MatrixCustomAnswerChecker.html
@@ -24,7 +24,7 @@
Custom Matrix Answer Checker
Answer is a pair of matrices that require a custom answer checker
diff --git a/sample-problems/LinearAlgebra/MatrixOperations.html b/sample-problems/LinearAlgebra/MatrixOperations.html
index 896079e..6d0475a 100644
--- a/sample-problems/LinearAlgebra/MatrixOperations.html
+++ b/sample-problems/LinearAlgebra/MatrixOperations.html
@@ -24,7 +24,7 @@
Matrix Operation
Find the product of two matrices if the product is defined.
diff --git a/sample-problems/LinearAlgebra/RowOperations.html b/sample-problems/LinearAlgebra/RowOperations.html
index 262b729..c544451 100644
--- a/sample-problems/LinearAlgebra/RowOperations.html
+++ b/sample-problems/LinearAlgebra/RowOperations.html
@@ -24,7 +24,7 @@
Row Operations
Row operations on a Matrix
diff --git a/sample-problems/Misc/ChemicalReaction.html b/sample-problems/Misc/ChemicalReaction.html
index 9b53788..cc5362a 100644
--- a/sample-problems/Misc/ChemicalReaction.html
+++ b/sample-problems/Misc/ChemicalReaction.html
@@ -24,7 +24,7 @@
Chemical Reaction
Chemical reaction template
diff --git a/sample-problems/Misc/DraggableProof.html b/sample-problems/Misc/DraggableProof.html
index 618b66e..f0703bd 100644
--- a/sample-problems/Misc/DraggableProof.html
+++ b/sample-problems/Misc/DraggableProof.html
@@ -24,7 +24,7 @@
Draggable Proof
A Simple draggable proof.
diff --git a/sample-problems/Misc/EssayAnswer.html b/sample-problems/Misc/EssayAnswer.html
index a66df30..1b7f593 100644
--- a/sample-problems/Misc/EssayAnswer.html
+++ b/sample-problems/Misc/EssayAnswer.html
@@ -24,7 +24,7 @@
Essay Answer
Essay answer template
diff --git a/sample-problems/Misc/FormulaAnswer.html b/sample-problems/Misc/FormulaAnswer.html
index b1c8b8b..86ae0b1 100644
--- a/sample-problems/Misc/FormulaAnswer.html
+++ b/sample-problems/Misc/FormulaAnswer.html
@@ -24,7 +24,7 @@
Formula Answer
Formula answer template
diff --git a/sample-problems/Misc/FormulaDomain.html b/sample-problems/Misc/FormulaDomain.html
index 693ac16..e55ddac 100644
--- a/sample-problems/Misc/FormulaDomain.html
+++ b/sample-problems/Misc/FormulaDomain.html
@@ -24,7 +24,7 @@
Setting the Domain for Answer Checking
Formula answer with domain issues template
diff --git a/sample-problems/Misc/IframeEmbedding.html b/sample-problems/Misc/IframeEmbedding.html
index 331d8a9..b2c1bb3 100644
--- a/sample-problems/Misc/IframeEmbedding.html
+++ b/sample-problems/Misc/IframeEmbedding.html
@@ -24,7 +24,7 @@
Embedding an IFrame
Iframe embedding template
diff --git a/sample-problems/Misc/ManyMultipleChoice.html b/sample-problems/Misc/ManyMultipleChoice.html
index cf1f904..316d59a 100644
--- a/sample-problems/Misc/ManyMultipleChoice.html
+++ b/sample-problems/Misc/ManyMultipleChoice.html
@@ -24,7 +24,7 @@
Many Multiple Choice
Many multiple choice template
@@ -37,8 +37,8 @@
Complete Code
diff --git a/sample-problems/Misc/Matching.html b/sample-problems/Misc/Matching.html
index 682387e..442744c 100644
--- a/sample-problems/Misc/Matching.html
+++ b/sample-problems/Misc/Matching.html
@@ -24,7 +24,7 @@ Matching Problem
Matching question template
@@ -38,8 +38,8 @@
Complete Code
POD for Macro Files
diff --git a/sample-problems/Misc/MatchingAlt.html b/sample-problems/Misc/MatchingAlt.html
index bcc0797..85b2054 100644
--- a/sample-problems/Misc/MatchingAlt.html
+++ b/sample-problems/Misc/MatchingAlt.html
@@ -24,7 +24,7 @@ Matching Problem (Alternate)
Matching question template
diff --git a/sample-problems/Misc/MultipleChoiceCheckbox.html b/sample-problems/Misc/MultipleChoiceCheckbox.html
index 05cd094..cf0d9c6 100644
--- a/sample-problems/Misc/MultipleChoiceCheckbox.html
+++ b/sample-problems/Misc/MultipleChoiceCheckbox.html
@@ -24,7 +24,7 @@
Multiple Choice with Checkbox
Multiple choice template
diff --git a/sample-problems/Misc/MultipleChoicePopup.html b/sample-problems/Misc/MultipleChoicePopup.html
index ab4e15b..493173e 100644
--- a/sample-problems/Misc/MultipleChoicePopup.html
+++ b/sample-problems/Misc/MultipleChoicePopup.html
@@ -24,7 +24,7 @@
Multiple Choice with Popup
Multiple choice template
diff --git a/sample-problems/Misc/MultipleChoiceRadio.html b/sample-problems/Misc/MultipleChoiceRadio.html
index 9703b16..858d73a 100644
--- a/sample-problems/Misc/MultipleChoiceRadio.html
+++ b/sample-problems/Misc/MultipleChoiceRadio.html
@@ -24,7 +24,7 @@
Multiple Choice with Radio Buttons
Multiple choice template
diff --git a/sample-problems/Misc/RandomPerson.html b/sample-problems/Misc/RandomPerson.html
index 923e0fd..9ab92c6 100644
--- a/sample-problems/Misc/RandomPerson.html
+++ b/sample-problems/Misc/RandomPerson.html
@@ -24,7 +24,7 @@
Random Person
Shows the use of the randomNamesPronouns.pl macro
diff --git a/sample-problems/Misc/Scaffolding.html b/sample-problems/Misc/Scaffolding.html
index 9f2746e..ff3af3c 100644
--- a/sample-problems/Misc/Scaffolding.html
+++ b/sample-problems/Misc/Scaffolding.html
@@ -24,7 +24,7 @@
Scaffolded Problem
scaffolding template
diff --git a/sample-problems/Parametric/ParametricPlot.html b/sample-problems/Parametric/ParametricPlot.html
index 428bcc7..35c92bf 100644
--- a/sample-problems/Parametric/ParametricPlot.html
+++ b/sample-problems/Parametric/ParametricPlot.html
@@ -24,7 +24,7 @@
Parametric Curve Graph
Graphing a parametric curve.
diff --git a/sample-problems/Parametric/PolarGraph.html b/sample-problems/Parametric/PolarGraph.html
index c0029a3..b1f5f7d 100644
--- a/sample-problems/Parametric/PolarGraph.html
+++ b/sample-problems/Parametric/PolarGraph.html
@@ -24,7 +24,7 @@
Polar Graph
Graphing a polar curve given by r=f(theta)
diff --git a/sample-problems/Parametric/SpaceCurveGraph.html b/sample-problems/Parametric/SpaceCurveGraph.html
index bce7ad0..5a5deeb 100644
--- a/sample-problems/Parametric/SpaceCurveGraph.html
+++ b/sample-problems/Parametric/SpaceCurveGraph.html
@@ -24,7 +24,7 @@
Space Curve Graph
Parametric equations: graphing a parametric curve in space
diff --git a/sample-problems/Parametric/Spacecurve.html b/sample-problems/Parametric/Spacecurve.html
index 72f960a..383412a 100644
--- a/sample-problems/Parametric/Spacecurve.html
+++ b/sample-problems/Parametric/Spacecurve.html
@@ -24,7 +24,7 @@
Polar Graph
Parametric equations: parametric curve in space
diff --git a/sample-problems/Parametric/SurfaceGraph.html b/sample-problems/Parametric/SurfaceGraph.html
index c09b476..bb6b88c 100644
--- a/sample-problems/Parametric/SurfaceGraph.html
+++ b/sample-problems/Parametric/SurfaceGraph.html
@@ -24,7 +24,7 @@
Surface Graph
Parametric equations: graphing a parametric curve in space
diff --git a/sample-problems/Parametric/VectorParametricDerivative.html b/sample-problems/Parametric/VectorParametricDerivative.html
index c39013f..805ad31 100644
--- a/sample-problems/Parametric/VectorParametricDerivative.html
+++ b/sample-problems/Parametric/VectorParametricDerivative.html
@@ -24,7 +24,7 @@
Parametric Vector Function with Derivative
Parametric equations: parametric curve in space
diff --git a/sample-problems/Parametric/VectorParametricFunction.html b/sample-problems/Parametric/VectorParametricFunction.html
index 300a9fc..0f3e67c 100644
--- a/sample-problems/Parametric/VectorParametricFunction.html
+++ b/sample-problems/Parametric/VectorParametricFunction.html
@@ -24,7 +24,7 @@
Vector Parametric Function
Parametric equations: parametric curve in space
diff --git a/sample-problems/Parametric/VectorParametricLines.html b/sample-problems/Parametric/VectorParametricLines.html
index d2e65f0..642e6ff 100644
--- a/sample-problems/Parametric/VectorParametricLines.html
+++ b/sample-problems/Parametric/VectorParametricLines.html
@@ -24,7 +24,7 @@
Parametric Lines
Parametric equations: vector parametric lines
@@ -37,8 +37,8 @@
Complete Code
diff --git a/sample-problems/Sequences/AnswerOrderedList.html b/sample-problems/Sequences/AnswerOrderedList.html
index 679a0e9..f478620 100644
--- a/sample-problems/Sequences/AnswerOrderedList.html
+++ b/sample-problems/Sequences/AnswerOrderedList.html
@@ -24,7 +24,7 @@ Ordered List
Answer is an ordered list
diff --git a/sample-problems/Sequences/ExplicitSequence.html b/sample-problems/Sequences/ExplicitSequence.html
index 610e640..5840c11 100644
--- a/sample-problems/Sequences/ExplicitSequence.html
+++ b/sample-problems/Sequences/ExplicitSequence.html
@@ -24,7 +24,7 @@
Explicit Sequence
Integral calculus: sequences
diff --git a/sample-problems/Sequences/RecursiveSequence.html b/sample-problems/Sequences/RecursiveSequence.html
index a05f91d..9a80c25 100644
--- a/sample-problems/Sequences/RecursiveSequence.html
+++ b/sample-problems/Sequences/RecursiveSequence.html
@@ -24,7 +24,7 @@
Recursive Sequence
Integral calculus: sequences and recursively defined functions
diff --git a/sample-problems/Sequences/SeriesTest.html b/sample-problems/Sequences/SeriesTest.html
index 38f4672..00f97bd 100644
--- a/sample-problems/Sequences/SeriesTest.html
+++ b/sample-problems/Sequences/SeriesTest.html
@@ -24,7 +24,7 @@
Series Test
Series: limit comparison test
@@ -37,10 +37,10 @@
Complete Code
diff --git a/sample-problems/Trig/DisableFunctions.html b/sample-problems/Trig/DisableFunctions.html
index 9c07245..74a70cf 100644
--- a/sample-problems/Trig/DisableFunctions.html
+++ b/sample-problems/Trig/DisableFunctions.html
@@ -24,7 +24,7 @@ Diabled Functions
Disable functions and require exact fractions as answers.
diff --git a/sample-problems/Trig/PeriodicAnswers.html b/sample-problems/Trig/PeriodicAnswers.html
index e6aeb3f..ca50c58 100644
--- a/sample-problems/Trig/PeriodicAnswers.html
+++ b/sample-problems/Trig/PeriodicAnswers.html
@@ -24,7 +24,7 @@
Periodic Answers
Periodic answers
diff --git a/sample-problems/Trig/ProvingTrigIdentities.html b/sample-problems/Trig/ProvingTrigIdentities.html
index 10d09d0..a26f368 100644
--- a/sample-problems/Trig/ProvingTrigIdentities.html
+++ b/sample-problems/Trig/ProvingTrigIdentities.html
@@ -24,7 +24,7 @@
Proving Identities
Proving trig identities
diff --git a/sample-problems/Trig/TrigDegrees.html b/sample-problems/Trig/TrigDegrees.html
index 29b7678..23b43c1 100644
--- a/sample-problems/Trig/TrigDegrees.html
+++ b/sample-problems/Trig/TrigDegrees.html
@@ -24,7 +24,7 @@
Degrees in Trigonometric Functions
Trigonometry: trig functions in degrees using context TrigDegrees
diff --git a/sample-problems/Trig/TrigIdentities.html b/sample-problems/Trig/TrigIdentities.html
index 969fb19..803a0a5 100644
--- a/sample-problems/Trig/TrigIdentities.html
+++ b/sample-problems/Trig/TrigIdentities.html
@@ -24,7 +24,7 @@
Trigonometric Identities
Trigonometric identities
diff --git a/sample-problems/VectorCalc/CylindricalGraph3D.html b/sample-problems/VectorCalc/CylindricalGraph3D.html
index 463fd00..e4f80b2 100644
--- a/sample-problems/VectorCalc/CylindricalGraph3D.html
+++ b/sample-problems/VectorCalc/CylindricalGraph3D.html
@@ -24,7 +24,7 @@
Surface Graph in Cylindrical Coordinates
This shows an interactive graph in 3D in cylindrical coordinates.
diff --git a/sample-problems/VectorCalc/DirectionField.html b/sample-problems/VectorCalc/DirectionField.html
index 73b4ea1..db99f93 100644
--- a/sample-problems/VectorCalc/DirectionField.html
+++ b/sample-problems/VectorCalc/DirectionField.html
@@ -24,7 +24,7 @@
Direction Field
Vector Calculus: graph of a 2D direction field
diff --git a/sample-problems/VectorCalc/RectangularGraph3D.html b/sample-problems/VectorCalc/RectangularGraph3D.html
index 6117d4e..c8f37bf 100644
--- a/sample-problems/VectorCalc/RectangularGraph3D.html
+++ b/sample-problems/VectorCalc/RectangularGraph3D.html
@@ -24,7 +24,7 @@
Surface Graph in Rectangular Coordinates
This shows an interactive graph in 3D in rectangular coordinates.
diff --git a/sample-problems/VectorCalc/VectorFieldGraph2D.html b/sample-problems/VectorCalc/VectorFieldGraph2D.html
index 89fd3ca..1805c33 100644
--- a/sample-problems/VectorCalc/VectorFieldGraph2D.html
+++ b/sample-problems/VectorCalc/VectorFieldGraph2D.html
@@ -24,7 +24,7 @@
Two-D Vector Field
Vector Calculus: graph of a 2D vector field
diff --git a/sample-problems/VectorCalc/VectorFieldGraph3D/VectorFieldGraph3D1.html b/sample-problems/VectorCalc/VectorFieldGraph3D/VectorFieldGraph3D1.html
index 16e4366..3593a9d 100644
--- a/sample-problems/VectorCalc/VectorFieldGraph3D/VectorFieldGraph3D1.html
+++ b/sample-problems/VectorCalc/VectorFieldGraph3D/VectorFieldGraph3D1.html
@@ -24,7 +24,7 @@
Three-D Vector Field Graph
Vector Calculus: graph of a 3D vector field
diff --git a/sample-problems/VectorCalc/VectorOperations.html b/sample-problems/VectorCalc/VectorOperations.html
index 4cead3f..cf0b377 100644
--- a/sample-problems/VectorCalc/VectorOperations.html
+++ b/sample-problems/VectorCalc/VectorOperations.html
@@ -24,7 +24,7 @@
Vector Operations
Vector Calculus: Basic vector operations
diff --git a/sample-problems/VectorCalc/Vectors.html b/sample-problems/VectorCalc/Vectors.html
index 0002ec1..46ad808 100644
--- a/sample-problems/VectorCalc/Vectors.html
+++ b/sample-problems/VectorCalc/Vectors.html
@@ -24,7 +24,7 @@
Vectors
This shows how to use intervals in a problem.
diff --git a/sample-problems/categories.html b/sample-problems/categories.html
index f83715d..a4c8eb2 100644
--- a/sample-problems/categories.html
+++ b/sample-problems/categories.html
@@ -562,7 +562,7 @@
Sample Problems forCategories: formula
Sample Problems forCategories: fraction
Adaptive Parameters
Utilizing adaptive parameters in checkers.
diff --git a/sample-problems/problem-techniques/AddingFunctions.html b/sample-problems/problem-techniques/AddingFunctions.html
index 6a155bb..ad772af 100644
--- a/sample-problems/problem-techniques/AddingFunctions.html
+++ b/sample-problems/problem-techniques/AddingFunctions.html
@@ -24,7 +24,7 @@
Adding Functions to a Context
Shows how to add a general function as an input option.
diff --git a/sample-problems/problem-techniques/AnswerHints.html b/sample-problems/problem-techniques/AnswerHints.html
index 8f7543e..0c33a20 100644
--- a/sample-problems/problem-techniques/AnswerHints.html
+++ b/sample-problems/problem-techniques/AnswerHints.html
@@ -24,7 +24,7 @@
Answer Hints
Shows how to provide answer hints to students.
diff --git a/sample-problems/problem-techniques/AnswerInExponent.html b/sample-problems/problem-techniques/AnswerInExponent.html
index fa93ba5..2507dca 100644
--- a/sample-problems/problem-techniques/AnswerInExponent.html
+++ b/sample-problems/problem-techniques/AnswerInExponent.html
@@ -24,7 +24,7 @@
Answer in an Exponent
Provides an answer blank in an exponent.
@@ -37,8 +37,8 @@
Complete Code
diff --git a/sample-problems/problem-techniques/AnswerIsSolutionToEquation.html b/sample-problems/problem-techniques/AnswerIsSolutionToEquation.html
index 9063243..3734a18 100644
--- a/sample-problems/problem-techniques/AnswerIsSolutionToEquation.html
+++ b/sample-problems/problem-techniques/AnswerIsSolutionToEquation.html
@@ -24,7 +24,7 @@ Answer is a Solution to an Equation
The answer is a solution to an equation.
diff --git a/sample-problems/problem-techniques/AnyAnswerMarkedCorrect.html b/sample-problems/problem-techniques/AnyAnswerMarkedCorrect.html
index 76f5b69..a9b9494 100644
--- a/sample-problems/problem-techniques/AnyAnswerMarkedCorrect.html
+++ b/sample-problems/problem-techniques/AnyAnswerMarkedCorrect.html
@@ -24,7 +24,7 @@
Any Answer is Marked Correct
Shows how to implement any answer marked correct.
diff --git a/sample-problems/problem-techniques/CalculatingWithPoints.html b/sample-problems/problem-techniques/CalculatingWithPoints.html
index c39e0ff..a76eeac 100644
--- a/sample-problems/problem-techniques/CalculatingWithPoints.html
+++ b/sample-problems/problem-techniques/CalculatingWithPoints.html
@@ -24,7 +24,7 @@
Calculating with Points
Perform calculations with Points.
diff --git a/sample-problems/problem-techniques/ComposingFunctions.html b/sample-problems/problem-techniques/ComposingFunctions.html
index 67ac235..07a6420 100644
--- a/sample-problems/problem-techniques/ComposingFunctions.html
+++ b/sample-problems/problem-techniques/ComposingFunctions.html
@@ -24,7 +24,7 @@
Composing Functions
Shows how to check that the answer is the composition of two functions.
diff --git a/sample-problems/problem-techniques/ConstantsInProblems.html b/sample-problems/problem-techniques/ConstantsInProblems.html
index e8da973..a41c867 100644
--- a/sample-problems/problem-techniques/ConstantsInProblems.html
+++ b/sample-problems/problem-techniques/ConstantsInProblems.html
@@ -24,7 +24,7 @@
Constants in Problems
Provides constants in a PG problem.
diff --git a/sample-problems/problem-techniques/CustomAnswerCheckers.html b/sample-problems/problem-techniques/CustomAnswerCheckers.html
index eae7085..cb57dce 100644
--- a/sample-problems/problem-techniques/CustomAnswerCheckers.html
+++ b/sample-problems/problem-techniques/CustomAnswerCheckers.html
@@ -24,7 +24,7 @@
Custom Answer Checker
This shows how to check "arbitrary" conditions on the student's answer.
diff --git a/sample-problems/problem-techniques/CustomAnswerListChecker.html b/sample-problems/problem-techniques/CustomAnswerListChecker.html
index c417eb5..d15a985 100644
--- a/sample-problems/problem-techniques/CustomAnswerListChecker.html
+++ b/sample-problems/problem-techniques/CustomAnswerListChecker.html
@@ -24,7 +24,7 @@
Custom Answer List Checker
This shows how to check an arbitrary list of student answers.
diff --git a/sample-problems/problem-techniques/DataTables.html b/sample-problems/problem-techniques/DataTables.html
index aa2c006..70f595f 100644
--- a/sample-problems/problem-techniques/DataTables.html
+++ b/sample-problems/problem-techniques/DataTables.html
@@ -24,7 +24,7 @@
Data Table
This shows how to present and format a table for data.
diff --git a/sample-problems/problem-techniques/DifferentiatingFormulas.html b/sample-problems/problem-techniques/DifferentiatingFormulas.html
index 4a7efab..961331a 100644
--- a/sample-problems/problem-techniques/DifferentiatingFormulas.html
+++ b/sample-problems/problem-techniques/DifferentiatingFormulas.html
@@ -24,7 +24,7 @@
Differentiating Formulas
This shows how to check "arbitrary" conditions on the student's answer.
diff --git a/sample-problems/problem-techniques/DigitsTolType.html b/sample-problems/problem-techniques/DigitsTolType.html
index ba6d81e..f79b0bc 100644
--- a/sample-problems/problem-techniques/DigitsTolType.html
+++ b/sample-problems/problem-techniques/DigitsTolType.html
@@ -24,7 +24,7 @@
Number of Digits and Tolerance in Answers
This describes an alternative way for determining the tolerance type based on the number of digits.
diff --git a/sample-problems/problem-techniques/DraggableSubsets.html b/sample-problems/problem-techniques/DraggableSubsets.html
index 809852b..ffa220d 100644
--- a/sample-problems/problem-techniques/DraggableSubsets.html
+++ b/sample-problems/problem-techniques/DraggableSubsets.html
@@ -24,7 +24,7 @@
Draggable Subsets
This shows how to setup a set of draggable items to sort.
diff --git a/sample-problems/problem-techniques/EquationEvaluators.html b/sample-problems/problem-techniques/EquationEvaluators.html
index 53012a0..5e5d1e9 100644
--- a/sample-problems/problem-techniques/EquationEvaluators.html
+++ b/sample-problems/problem-techniques/EquationEvaluators.html
@@ -24,7 +24,7 @@
Implicit Equations Evaluators
This code shows how to check student answers that are equations.
diff --git a/sample-problems/problem-techniques/EquationsDefiningFunctions.html b/sample-problems/problem-techniques/EquationsDefiningFunctions.html
index 69b4a8d..b86dfc1 100644
--- a/sample-problems/problem-techniques/EquationsDefiningFunctions.html
+++ b/sample-problems/problem-techniques/EquationsDefiningFunctions.html
@@ -27,7 +27,7 @@
Equations Defining Functions (Not Implicit)
than the implicit equation method (via parserImplicitEquation.pl).
diff --git a/sample-problems/problem-techniques/ErrorMessageCustomization.html b/sample-problems/problem-techniques/ErrorMessageCustomization.html
index 5ab822d..909eb5d 100644
--- a/sample-problems/problem-techniques/ErrorMessageCustomization.html
+++ b/sample-problems/problem-techniques/ErrorMessageCustomization.html
@@ -26,7 +26,7 @@
Custom Error Message
MathObjects or a macro file that loads MathObjects, so that a Context is defined.
diff --git a/sample-problems/problem-techniques/EvalVersusSubstitute.html b/sample-problems/problem-techniques/EvalVersusSubstitute.html
index 70f38f6..9f9ebd3 100644
--- a/sample-problems/problem-techniques/EvalVersusSubstitute.html
+++ b/sample-problems/problem-techniques/EvalVersusSubstitute.html
@@ -24,7 +24,7 @@
Eval Versus Substitute
Shows the difference between eval and substitute for MathObject Formulas
diff --git a/sample-problems/problem-techniques/FactoringAndExpanding.html b/sample-problems/problem-techniques/FactoringAndExpanding.html
index 4a18a46..fb8d642 100644
--- a/sample-problems/problem-techniques/FactoringAndExpanding.html
+++ b/sample-problems/problem-techniques/FactoringAndExpanding.html
@@ -25,7 +25,7 @@
Factoring and Expanding Polynomials
a polynomial expression.
@@ -38,9 +38,9 @@
Complete Code
diff --git a/sample-problems/problem-techniques/FormattingDecimals.html b/sample-problems/problem-techniques/FormattingDecimals.html
index 1049c90..e39a885 100644
--- a/sample-problems/problem-techniques/FormattingDecimals.html
+++ b/sample-problems/problem-techniques/FormattingDecimals.html
@@ -24,7 +24,7 @@ Formatting Decimals
We show how to use format decimals, and, conveniently also how to use logarithmic functions in PG problems.
diff --git a/sample-problems/problem-techniques/FormulasToConstants.html b/sample-problems/problem-techniques/FormulasToConstants.html
index 5c01891..b0bd7d8 100644
--- a/sample-problems/problem-techniques/FormulasToConstants.html
+++ b/sample-problems/problem-techniques/FormulasToConstants.html
@@ -24,7 +24,7 @@
Formulas up to additive constants
Formulas up to additive constants.
diff --git a/sample-problems/problem-techniques/GraphsInTables.html b/sample-problems/problem-techniques/GraphsInTables.html
index 2f26322..243c8c6 100644
--- a/sample-problems/problem-techniques/GraphsInTables.html
+++ b/sample-problems/problem-techniques/GraphsInTables.html
@@ -24,7 +24,7 @@
Graphs in a Table
Creating a set of graphs and displaying the options in a table.
@@ -38,8 +38,8 @@
Complete Code
POD for Macro Files
diff --git a/sample-problems/problem-techniques/HtmlLinks.html b/sample-problems/problem-techniques/HtmlLinks.html
index 85fc40e..b81bc6d 100644
--- a/sample-problems/problem-techniques/HtmlLinks.html
+++ b/sample-problems/problem-techniques/HtmlLinks.html
@@ -24,7 +24,7 @@ HTML Links
This shows how to make an html link in a PG problem.
diff --git a/sample-problems/problem-techniques/InequalityEvaluators.html b/sample-problems/problem-techniques/InequalityEvaluators.html
index 7165522..4e34560 100644
--- a/sample-problems/problem-techniques/InequalityEvaluators.html
+++ b/sample-problems/problem-techniques/InequalityEvaluators.html
@@ -24,7 +24,7 @@
Inequality Evaluator
This shows how to use inqualities in a problem.
diff --git a/sample-problems/problem-techniques/IntervalEvaluators.html b/sample-problems/problem-techniques/IntervalEvaluators.html
index a0480ac..f8a6140 100644
--- a/sample-problems/problem-techniques/IntervalEvaluators.html
+++ b/sample-problems/problem-techniques/IntervalEvaluators.html
@@ -24,7 +24,7 @@
Interval Evaluator
This shows how to use intervals in a problem.
diff --git a/sample-problems/problem-techniques/Knowls.html b/sample-problems/problem-techniques/Knowls.html
index 7b33b8d..48f2479 100644
--- a/sample-problems/problem-techniques/Knowls.html
+++ b/sample-problems/problem-techniques/Knowls.html
@@ -24,7 +24,7 @@
Knowls
This shows how to use intervals in a problem.
diff --git a/sample-problems/problem-techniques/LayoutTable.html b/sample-problems/problem-techniques/LayoutTable.html
index 848503e..c055256 100644
--- a/sample-problems/problem-techniques/LayoutTable.html
+++ b/sample-problems/problem-techniques/LayoutTable.html
@@ -24,7 +24,7 @@
Layout Table
This shows how to use LayoutTable for layout.
@@ -37,9 +37,9 @@
Complete Code
diff --git a/sample-problems/problem-techniques/NumericalTolerance.html b/sample-problems/problem-techniques/NumericalTolerance.html
index db414e3..87f9344 100644
--- a/sample-problems/problem-techniques/NumericalTolerance.html
+++ b/sample-problems/problem-techniques/NumericalTolerance.html
@@ -24,7 +24,7 @@
Numerical Tolerance
Explains the difference in tolerance type and numerical tolerance.
diff --git a/sample-problems/problem-techniques/OtherVariables.html b/sample-problems/problem-techniques/OtherVariables.html
index 9a1f9bb..20b6b37 100644
--- a/sample-problems/problem-techniques/OtherVariables.html
+++ b/sample-problems/problem-techniques/OtherVariables.html
@@ -24,7 +24,7 @@
Adding Variables to the Context
Add variables to the context.
diff --git a/sample-problems/problem-techniques/StaticImages.html b/sample-problems/problem-techniques/StaticImages.html
index ffcb903..d8bc50f 100644
--- a/sample-problems/problem-techniques/StaticImages.html
+++ b/sample-problems/problem-techniques/StaticImages.html
@@ -24,7 +24,7 @@
Graphic Images, Static
Show a static image.
diff --git a/sample-problems/problem-techniques/StringsInContext.html b/sample-problems/problem-techniques/StringsInContext.html
index 7801acb..664ea17 100644
--- a/sample-problems/problem-techniques/StringsInContext.html
+++ b/sample-problems/problem-techniques/StringsInContext.html
@@ -24,7 +24,7 @@
Adding Strings to a Context
Shows how to add strings to the context.
diff --git a/sample-problems/problem-techniques/TikZImages.html b/sample-problems/problem-techniques/TikZImages.html
index c752124..759a3a1 100644
--- a/sample-problems/problem-techniques/TikZImages.html
+++ b/sample-problems/problem-techniques/TikZImages.html
@@ -24,7 +24,7 @@
Graphic Images, TikZ
Create a graph using tikz.
diff --git a/sample-problems/problem-techniques/WeightedGrader.html b/sample-problems/problem-techniques/WeightedGrader.html
index 3cf7fe6..17a2203 100644
--- a/sample-problems/problem-techniques/WeightedGrader.html
+++ b/sample-problems/problem-techniques/WeightedGrader.html
@@ -24,7 +24,7 @@
Weighted Grader
This shows how to use intervals in a problem.
diff --git a/sample-problems/snippets/CommentsForInstructors.html b/sample-problems/snippets/CommentsForInstructors.html
index f5c3f3e..a549088 100644
--- a/sample-problems/snippets/CommentsForInstructors.html
+++ b/sample-problems/snippets/CommentsForInstructors.html
@@ -24,7 +24,7 @@
Comment for Instructors
Shows a Comment