CPM Homework Help : A2C Problem 5-69

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Home > A2C > Chapter 5 > Lesson 5.2.1 > Problem 5-69

5-69.

Solve the following absolute value inequalities.

$| x - 4 | < 9$
Hint (a):
See problem 5-63 for additional examples.
Answer (a):
$−5 \lt x \lt 13$

$| \frac { 1 } { 2 } x - 45 | \geq 80$
Hint (b):
See part (a).
Answer (b):
$x ≥ 250 \text{ or } x ≤ −70$

$| 2 x - 5 | \leq 2$
Hint (c):
See part (a).

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