WWSC Hints, Answers, and Solutions

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Appendix A Hints, Answers, and Solutions

1 Instructive Examples
1.1 Arithmetic

Checkpoint 1.1.1. Adding Single-Digit Integers.

Answer.Solution.

Checkpoint 1.1.2. Declaring a Problem Seed.

Answer.Solution.

Checkpoint 1.1.3. Controlling Randomness.

Answer.Solution.

Checkpoint 1.1.4. Special Answer Checking.

Answer.Solution.

Checkpoint 1.1.5. Using Hints.

Hint.Answer.Solution.

Checkpoint 1.1.6. No Randomization.

1.2 The Quadratic Formula

Checkpoint 1.2.2. Solving Quadratic Equations.

1.2.2.a Identify Coefficients.

Answer 1.Answer 2.Answer 3.Solution.

1.2.2.b Use the Quadratic Formula.

Answer.Solution.

Checkpoint 1.2.3. Nested tasks.

1.2.3.a Identify Coefficients.

1.2.3.a.i

Answer.Solution.

1.2.3.a.ii

Answer.Solution.

1.2.3.a.iii

Answer.Solution.

1.2.3.b Use the Quadratic Formula.

Answer.Solution.

Checkpoint 1.2.4. Copy a Problem with Tasks.

1.2.4.a Identify Coefficients.

Answer 1.Answer 2.Answer 3.Solution.

1.2.4.b Use the Quadratic Formula.

Answer.Solution.

1.3 Open Problem Library

Checkpoint 1.3.1. Cylinder Volume.

Answer 1.Answer 2.Solution.

1.4 Antidifferentiation
1.4.2 WeBWorK Exercises

1.4.2.1. Antiderivatives.

Answer.Solution.

1.4.2.4.

1.4.2.5.

1.4.2.6. Show Your Work.

1.6 Multiple Choice

Checkpoint 1.6.1. Drop-down/Popup.

Answer.Solution.

Checkpoint 1.6.2. Choose one.

Answer.Solution.

Checkpoint 1.6.3. Choose a Subset of Options.

Answer.Solution.

Checkpoint 1.6.4. Choose a Subset of Options with Automated Labeling.

Answer.Solution.

Checkpoint 1.6.5. Choose a Subset of Options with Explicit Labeling.

Answer.Solution.

1.7 Tables

Checkpoint 1.7.1. Complete this Table.

Answer 1.Answer 2.Answer 3.Answer 4.Solution.

1.8 Graphics in Exercises

Checkpoint 1.8.1. A static `<latex-image>` graph.

Checkpoint 1.8.2. A randomized `<latex-image>` graph.

Checkpoint 1.8.3. A `<latex-image>` graph affected by `<latex-image-preamble>`.

Checkpoint 1.8.5. Solve using a graph.

Answer.Solution.

Exercises

1.8.1.

Answer.Solution.

1.8.2.

Answer.Solution.

2 Technical Examples
2.1 PGML Formatting and Verbatim Calisthenics

Checkpoint 2.1.2.

Answer 1.Answer 2.Answer 3.Answer 4.Answer 5.

2.2 Subject Area Templates

Checkpoint 2.2.1. Answer is a number or a function.

Answer 1.Answer 2.Solution.

Checkpoint 2.2.2. Answer is a function with domain issues.

Answer 1.Answer 2.Solution.

Checkpoint 2.2.3. Multiple Choice by Popup, Radio Buttons, or Checkboxes.

Answer 1.Answer 2.Answer 3.Solution.

Checkpoint 2.2.4.

Answer.Solution.

Checkpoint 2.2.5. Tables.

Answer.Solution.

2.3 Stress Tests

Checkpoint 2.3.1. PTX problem source with server-generated images.

2.3.1.a

2.3.1.b

2.6 AC in Runestone Test Problems

Exercises

2.6.1. Runs the risk of being too long, depending on what students enter.

2.6.2. Shortened version of question above, but told one student everything was wrong.

2.6.3. Uses old table macros, but parserCheckboxList.

Answer 1.Answer 2.Answer 3.Answer 4.Answer 5.Answer 6.Answer 7.Answer 8.Solution.

2.6.4. Uses NiceTables.

Answer 1.Answer 2.Answer 3.Answer 4.Answer 5.Answer 6.Solution.

2.6.5. Units Help, once activated and clicked on.

Answer 1.Answer 2.Solution.

2.6.6. Check Units being Accepted when MathQuill is being used.

Answer 1.Answer 2.Answer 3.Answer 4.Answer 5.Answer 6.Answer 7.Solution.

2.6.7. Click on the HelpLink when activated.

Answer 1.Answer 2.Answer 3.Answer 4.Answer 5.Answer 6.Answer 7.

2.6.9. My note only said weird... not sure why.

Answer 1.Answer 2.Answer 3.Answer 4.

2.6.10. Problem changes after hitting submit.

Answer.Solution.

2.6.11. Another problem that changes after hitting submit.

Answer.Solution.