Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-2 Solving Inequalities Using Addition or Subtraction - Practice and Problem-Solving Exercises - Page 174: 20



Work Step by Step

−3≥x−1 : add 1 to both sides −3+1≥x−1+1 : simplify −2≥x Verify that -2 is a solution at the endpoint. −3=?−2−1 −3=−3✓ Verify that a number less than -2 is a solution. −3≥?−5−1 −3≥−6✓
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