Answer
(-infinity,-2]∪[6,infinity)
Work Step by Step
y$\geq$1
|$\frac{2-x}{4}$|$\geq$1
$\frac{2-x}{4}$$\geq$1 or $\frac{2-x}{4}$$\leq$-1
2-x$\geq$4 or 2-x$\leq$-4
x$\leq$-2 or x$\geq$6
(-infinity,-2] ∪ [6,infinity)
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 1 - Summary, Review, and Test - Test - Page 206: 25
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