Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Appendix A - Equations and Inequalities: 95

Answer

The equivalent interval notation is (4,6).

Work Step by Step

$-11$ $\gt$ $- 3x + 1$ $\gt$ $- 17$ $- 11 - 1$ $\gt$ $- 3x$ $\gt$ $- 17 - 1$ $\frac{-12}{-3}$ $\lt$ $x$ $\lt$ $\frac{-18}{-3}$ (Inequality sign reversed because of multiplication of -3) $4$ $\lt$ $x$ $\lt$ $6$ The equivalent interval notation is (4,6).
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