Algebra 2 (1st Edition)

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

Chapter 1, Equations and Inequalities - 1.6 Solve Inequalities - 1.6 Exercises - Problem Solving - Page 47: 58b


$0\leq x\lt45\cup x\gt 70$

Work Step by Step

Let $x$ be the speed on the highway in mph. Then the illegal range is $0\leq x\lt45\cup x\gt 70$
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