Algebra 2 (1st Edition)

by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee

Published by McDougal Littell

ISBN 10: 0618595414

ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.7 Solve Absolute Value Equations and Inequalities - 1.7 Exercises - Problem Solving - Page 57: 77

Answer

$|x-21|\gt1$

Work Step by Step

Let $x$ be the ball's weight. Then the inequality for the accepted weight according to the exercise is: $|x−21|≤1$. Thus the inequality for the rejected weight is: $|x-21|\gt1$

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