Answer
True
Work Step by Step
We consider the two possibilities:
$$ x -4 \leq 0 \\ x \leq 4$$
And
$$x -4 \geq 0 \\ x \geq 4$$
The only number that is true for both inequalities is 4, so the given problem statement is true.
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 11 - Additional Topics - 11.1 - Equations and Inequalities Involving Absolute Value - Concept Quiz 11.1 - Page 475: 8
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