Answer
$[−3,\infty)$
Work Step by Step
According to the picture, $y_1\leq y_2$ when $x$ is in the interval $[−3,\infty)$ because $y_1$'s graph is higher or equal to $y_2$'s graph in this interval.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 4 - Section 4.1 - Solving Linear Inequalities - Exercise Set - Page 262: 44
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