Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 6 - Algebra: Equations and Inequalities - 6.4 Linear Inequalities in One Variable - Exercise Set 6.4 - Page 384: 77


$\{x|0\leq x\leq4\}$

Work Step by Step

From the graph we can see that intimacy is greater than commitment in years $0$ to $4$. So let $x$ be the years. Then a good inequality is $0\leq x\leq4$. This in set builder notation is: $\{x|0\leq x\leq4\}$
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