Question
A differentiable function $f$ has one critical number at $x=5$ . Identify the relative extrema of $f$ at the critical number if $f^{\prime}(4)=-2.5$ and $f^{\prime}(6)=3$
Step 1
This means that the derivative of the function $f'(x)$ is equal to zero at $x=5$. Show more…
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