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: 51

Answer

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Work Step by Step

If $-\frac{1}{2}x\leq 3$, then by multiplying both sides by $-2$ and using the multiplication rule, we get $x\geq -6 .$ (The inequalitiy symbol changed because a negative number was multiplied to both sides of the inequailty.)
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