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# Identify Locations Where the Derivative is Zero, Given a Graph

APCALC-JMY95L

Consider the graph of $h(x)$ shown below and consisting of a semicircle and two segments:

$h’(x)=0$ for $x= \underline{\hspace{1cm}}$.

A

$0$ only

B

$-3$ and $3$ only

C

$-3$, $0$, and $3$ only

D

$-3$, $0$, $3$, and $6$ only