Question

absolute value inequalities (level 1)
score: 0/2 penalty: none
question
solve the following inequality algebraically.
|x + 1| < 13
answer attempt 1 out of 2
all real numbers

Explanation:

Step1: Remove absolute - value

$-13

Step2: Subtract 1 from all parts

$-13-1

Step3: Simplify

$-14 < x < 12$

Answer:

$-14 < x < 12$