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\centerline{MATH 131, section 1 -- Calculus for Physical and Life Sciences}
\centerline{Recognizing $f,f',f''$ -- October 10, 2007}
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\noindent
In each of the following plots, one of the graphs is $y = f(x)$, and 
the other two are $y = f'(x)$ and $y = f''(x)$ (the original function's
first and second derivative functions).  Which are which?
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\noindent
Graph I
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Graph a is $\underline{\qquad\qquad}$, graph b is $\underline{\qquad\qquad}$, 
graph c is $\underline{\qquad\qquad}$.
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Graph II
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Graph a is $\underline{\qquad\qquad}$, graph b is $\underline{\qquad\qquad}$, 
graph c is $\underline{\qquad\qquad}$.
\bye
