How do you graph and solve #3|8-x| + 2 <7- 2|x-8|#?
1 Answer
Jan 4, 2016
The graph is all the area between and including x =7 ; x=9
Explanation:
Given:
Collecting like terms
But
using only
Factoring out gives:
Absolute is always 'not negative' so we need:
If
If
If
If
So