Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - 1.7 Inequalities - 1.7 Exercises - Page 160: 53

Answer

$A$

Work Step by Step

The answer should be $A$ which is always true. B can not be less than zero, C can be zero, and D can not be less than zero.
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