WWSC Subject Area Templates

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\(\newcommand{\definiteintegral}[4]{\int_{#1}^{#2}\,#3\,d#4} \newcommand{\indefiniteintegral}[2]{\int#1\,d#2} \newcommand{\lt}{<} \newcommand{\gt}{>} \newcommand{\amp}{&} \definecolor{fillinmathshade}{gray}{0.9} \newcommand{\fillinmath}[1]{\mathchoice{\colorbox{fillinmathshade}{$\displaystyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\textstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptscriptstyle\phantom{\,#1\,}$}}} \)

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.

Suppose the correct answer is \({-8}\text{.}\)
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Suppose the correct answer is \(\displaystyle {\frac{7-8x^{7}}{x}}\text{.}\)
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Answer 1.

\(-8\)

Answer 2.

\(\frac{7-8x^{7}}{x}\)

Solution.

Solution explanation goes here.

Checkpoint 2.2.2. Answer is a function with domain issues.

Suppose the correct answer is \(\displaystyle {\sqrt{x-2}}\text{.}\)
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Suppose the correct answer is \(\displaystyle {\ln\!\left(\left|\frac{x}{x-2}\right|\right)}\text{.}\)
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Answer 1.

\(\sqrt{x-2}\)

Answer 2.

\(\ln\!\left(\left|\frac{x}{x-2}\right|\right)\)

Solution.

Solution explanation goes here.

Checkpoint 2.2.4.

There is math in each option for this question. Which expression is not a polynomial?

\(\displaystyle x\)
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\(\displaystyle x^2\)
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\(\displaystyle 2^x\)
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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)