Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 2 - Section 2.4 - Linear Inequalities and Problem Solving - Exercise Set: 23


(-infinity, -1]

Work Step by Step

Original Inequality -2x+7$\geq$9 Subtract 7 from both sides -2x$\geq$2 Divide both sides by -2 x$\leq$-1 Write in interval notation (-infinity,-1)
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