Question: Consider the quadratic function y equals short dash 3 x squared minus 12 x minus 7. What do we know about the graph of this

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

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