Use the parabola tool to graph the quadratic function f(x) = (x – 2)(x + 4). Graph the parabola by first plotting its vertex and then plotting a second point on the parabola

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# Use the parabola tool to graph the quadratic function f(x) = (x – 2)(x + 4). Graph the parabola by

Use the parabola tool to graph the quadratic function f(x) = (x – 2)(x + 4). Graph the parabola by first plotting its vertex and then plotting a second point on the parabola