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<p>Consider the function $f(x) = x^3+2x^2+x+1$. Draw the graphs of the following functions: </p>
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<p>(a) $f(x)$</p>
<pl-image-capture file-name="f-x-graph.jpg"></pl-image-capture>
<p>(b) $f'(x)$ (optional)</p>
<pl-image-capture file-name="f-x-prime-graph.jpg" allow-blank="true"></pl-image-capture>
<p>(c) $f''(x)$ (optional)</p>
<pl-image-capture file-name="f-x-prime-prime-graph.jpg" allow-blank="true"></pl-image-capture>
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<pl-file-preview></pl-file-preview>
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