x ≥ 2:y = 2(x + 1) - 3(x - 2) = -x + 8
-1 ≤ x < 2:y = 2(x + 1) -3(2 - x) = 5x - 4
x < -1:y = 2(-x - 1) - 3(2 - x) = x - 8