Answer
$x=-2,2$ and $f(-2)=6, f(2)=10$.
Work Step by Step
Based on the graph, we can find local maxima at $x=-2,2$ and $f(-2)=6, f(2)=10$.
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 1 - Functions and Their Graphs - Section 1.3 Properties of Functions - 1.3 Assess Your Understanding - Page 74: 19
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