Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.6 Solve Inequalities - 1.6 Exercises - Skill Practice - Page 45: 20


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Work Step by Step

$x\leq-1$ or $x\gt 1$ The solutions are all real numbers that are less than or equal to $-1$ or greater than $1$. This is the part of the number line containing the numbers to the left of $-1$ (included) and to the right of $1$ (excluded). Use a solid dot to indicate $-1$ is a part of the solution and an open dot to indicate that $1$ is not.
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