Answer
Reflect the graph of $f(x)$ across the $y$-axis (see graph)
Work Step by Step
In order to draw an even function on the interval $[-4,4]$, we reflect the graph of $f(x)$ from the interval $[0,4]$ to $[-4,0]$ across the $y$-axis:
Calculus (3rd Edition)
by Rogawski, Jon; Adams, Colin
Published by
W. H. Freeman
ISBN 10:
1464125260
ISBN 13:
978-1-46412-526-3
Chapter 1 - Precalculus Review - Chapter Review Exercises - Page 36: 9
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