Algebra 2 (1st Edition)

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

Answer

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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
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