Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 3 Linear Systems and Matrices - 3.8 Use Inverse Matrices to Solve Linear Systems - 3.8 Exercises - Mixed Review - Page 217: 54


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Work Step by Step

$y \geq 2|x|$ The vertex is $(0,0)$. Let $y=2|x|$. Make a list of values: $x=-4 \rightarrow y=8$ $x=-2 \rightarrow y=4$ $x=2 \rightarrow y=4$ $x=4 \rightarrow y=8$
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