Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Appendix A - Review - A.10 Internal Notation; Solving Inequalities - A.10 Assess Your Understanding - Page A87: 46

Answer

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Work Step by Step

If $x\gt -2$, then by multiplying both sides by $- 4$ and using the multiplication rule, we get $-4x\lt 8.$ (The inequalitiy symbol changed because a negative number was multiplied to both sides of the inequailty.)
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