use a graph to solve each equation.
1. 4x + 6 = 8x - 10
2. -3/4x - 2 = -1/2x + 1
3. |4-2x| + 5 = 9
Use a graph to solve each inequality:
4. x^2 + 4x - 5 < 0
5. x^2 - x - 12 ≥ 0