Answer
$\gt$
Work Step by Step
If $x\geq -4$, then by multiplying both sides by $3$ and using the multiplication rule, we get $3x\geq -12.$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
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: 43
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