type in your functions here, and see whether you can see how to arrive at the solutions.
http://www.wolframalpha.com/input/?i=%7C(x-3)%2F2%7C
1. Solve each inequality and express the solution set in interval notation.
a. 3 < |(x-3)/2| < 5
b. 5 ≥ |(x+2)/3| > 1
2. 4 < 2x-8 ≤ 10
ans.: (a)(9,-3) (-7,13)
(b) [-17,13] (1,-5)
2. (6,9]
1 answer