College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Equations and Inequalities - Exercise Set 1.7: 98

Answer

$(-∞, 1]$

Work Step by Step

Plug the given conditions into an inequality. Put similar terms on either side. Then simplify by isolating $x$. The words "at least" or "at most" imply that a value is greater than or less than the other side $2x-11+3(x+2)\leq0$ $5x-5\leq0$ $5x\leq5$ $x\leq1$ $(-∞, 1]$
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