Trigonometry (10th Edition)

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

Appendix A - Equations and Inequalities: 93

Answer

The answer is $3 \leq x \leq 6$ The equivalent interval notation is $[3, 6]$.

Work Step by Step

$10 \leq 2x + 4 \leq 16$ $10 - 4 \leq 2x \leq 16 - 4$ $\frac{6}{2} \leq x \leq \frac{12}{2}$ $3 \leq x \leq 6$ The equivalent interval notation is $[3, 6]$.
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