Precalculus (10th Edition)

by Sullivan, Michael

Published by Pearson

ISBN 10: 0-32197-907-9

ISBN 13: 978-0-32197-907-0

Appendix A - Review - A.9 Interval Notation; Solving Inequalities - A.9 Assess Your Understanding - Page A79: 52

Answer

$\geq$

Work Step by Step

Multiply both sides by $-3$ and reverse the direction of the inequality. $-3\cdot x\geq-3\cdot (-4)$ Simplify. $-3 x\geq12$ Hence, the correct inequality symbol is $\geq$.

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