Answer
(-infinity, -2) U [1, infinity)
Work Step by Step
X can be less than -2, so we have an open parenthesis on negative infinity and -2. X can also be greater than or equal to 1, so we have a brace on 1 and a closing parenthesis on infinity.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 3 - Solving Inequalities - 3-6 Compound Inequalities - Practice and Problem-Solving Exercises - Page 205: 29
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