Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Appendix A - Equations and Inequalities - Page 421: 77

Answer

This inequality holds for all real numbers. Its equivalent interval notation is $(-\infty, \infty)$.

Work Step by Step

$3(x + 5)$ + $1$ $\geq$ $5 + 3x$ $3x + 15 + 1$ $\geq$ $5 + 3x$ $16$ $\geq$ $5$ $11$ $\geq$ $0$ This inequality holds for all real numbers. Its equivalent interval notation is $(-\infty, \infty)$.
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