Question: In Exercises 1-2, use a graphing utility to graph the quadratic function. Find the x-intercept(s) of the graph and compare them with the solutions of

In Exercises 1-2, use a graphing utility to graph the quadratic function. Find the x-intercept(s) of the graph and compare them with the solutions of the corresponding quadratic equation when f(x) = 0.
1. f (x) = x2 − 4x
2. f (x) = −2x2 + 10x

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