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Consider the quadratic function y = - 3x - 12x - 7. What do we know about the graph of this quadratic equation, based on

Consider the quadratic function y = - 3x - 12x - 7. What do we know about the graph of this quadratic equation, based on its formula? O The vertex is (2,-43) and it opens upward. O The vertex is (2,-43) and it opens downward. O The vertex is (-2,5) and it opens downward. O The vertex is (-2,5) and it opens upward

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