Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - Chapter Test - Page 227: 18



Work Step by Step

$A = {x | x > -1}$ $B = {x | -3\leq x \leq 2}$ If $x > -1, the solution area for both solutions overlaps over (-1, 2]. (This doesn't match answer A; however, this does match answer C.) Answer B doesn't have an equals sign, which is needed. (A + A' makes the entire space.)
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