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Suppose the correct answer is \({-8}\text{.}\)
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Suppose the correct answer is \(\displaystyle {\frac{7-8x^{7}}{x}}\text{.}\)
Answer 1.
\(-8\)
Answer 2.
\(\frac{7-8x^{7}}{x}\)
Solution.
Solution explanation goes here.
Section 2.2 Subject Area Templates
This section samples the subject area template problems found on the WeBWorK wiki at
http://webwork.maa.org/wiki/SubjectAreaTemplates.
Checkpoint 2.2.1. Answer is a number or a function.
Checkpoint 2.2.2. Answer is a function with domain issues.
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Suppose the correct answer is \(\displaystyle {\sqrt{x-2}}\text{.}\)
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Suppose the correct answer is \(\displaystyle {\ln\mathopen{}\left(\left|\frac{x}{x-2}\right|\right)}\text{.}\)
Answer 1.
\(\sqrt{x-2}\)
Answer 2.
\(\ln\mathopen{}\left(\left|\frac{x}{x-2}\right|\right)\)
Solution.
Solution explanation goes here.
Checkpoint 2.2.4.
There is math in each option for this question. Which expression is not a polynomial?
- \(\displaystyle x\)
- \(\displaystyle x^2\)
- \(\displaystyle 2^x\)
Answer.
\(\text{Choice 3}\)
Solution.
The answer is Choice 3.
Checkpoint 2.2.5. Tables.
A table with minimal XML source.
| A | B | C |
| D | E | F |
| G | H | I |
Finish this table.
| 1 | two | \(\lfloor\pi\rfloor\) |
| \(\text{I}+\text{I}\) \({}+\text{I}+\text{I}\) | six | |
| \(2^3-1\) | VIII | |
Answer.
\(5\)
Solution.
The missing number is 5.
Checkpoint 2.2.6. Answer Arrays.
These answer blanks are all expecting some sort of answer in an array format.
\({\left(0,0\right)} = {}\) (1 × 2 array)
\({\left\lt 1,2\right>} = {}\) (1 × 2 array)
\({\left[\begin{array}{c}3\\4\\\end{array}\right]} = {}\) (2 × 1 array)
\({\left[\begin{array}{cc}
1 \amp 2\cr
3 \amp 4
\end{array}\right]} = {}\) (2 × 2 array)
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