Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 7 - Section 7.5 - Systems of Inequalities - Exercise Set - Page 865: 114

Answer

See explanations. (Answers will vary.)

Work Step by Step

Answers will vary. Since the solution set contains all real numbers $x,y$, we can write the system of inequalities as $\begin{cases} |x|\geq0\\|y|\geq0 \end{cases}$
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