Question

Hello! I am unsure of how to do this question even after it told me the correct answer. It really confused me. Could somebody help me?

Answer 1

x+2 < 11 and -x-2 < 11

Explanation:

absolute value function has two solution

|x| = a

Then x=a and - x= a

|x + 2| < 11

Then x + 2 < 11 and -(x + 2) < 11

x + 2 < 11 and -x - 2 < 11