Can you help me solve my homework question I will follow along the steps and also I’ve I’m going to send you a close up of the graph to make it easier

Explanation:
Concept:
When a function's slope is zero at x, and the second derivative at x is: less than 0, it is a local maximum. greater than 0, it is a local minimum.
Hence,
All local maximum values of f are
[tex]\Rightarrow3,4[/tex]Hence,
The points at which f has a local maximum are
[tex]\Rightarrow-3,2[/tex]