Mathematics, 12.10.2020 20:01, tay3783

A quadratic function for a parabola has axis of symmetry x = -2, points (-3, 2) and (0,11) and opens upward. What is the value of a? What is the vertex?

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A quadratic function for a parabola has axis of symmetry x = -2, points (-3, 2) and (0,11) and opens...