Answer
See the graph
Work Step by Step
Given: $y \geq \frac{-4}{9}x-7$
The solution region is above and including the solid boundary line.
Take one point in the region and test $(-9,2)$:
$2 \geq \frac{-4}{9}(-9)-7$
$2 \geq -3\rightarrow$ True
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 4 Quadratic Functions and Factoring - 4.8 Use the Quadratic Formula and the Discriminant - 4.8 Exercises - Mixed Review - Page 299: 84
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