Question: how do you solve a quadratic equation with two solutions by graphing?
Answer: Use the graph of y = x2 + x - 6 to solve x2 + x - 6 = 0. Use the graph of y = -x2 + 4 to solve -x2 + 4 = 0. Use the graph of y = x2 -2x + 1 to solve x2 -2x + 1. Use the graph of y = x2 + 1 to solve x2 + 1.