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Mathematics, 28.06.2021 22:50 miko96

The graph of a certain quadratic y = ax^2 + bx + c is a parabola with vertex (-4,0) which passes through the point (1,-75). What is the value of a? Thank you! :)

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The graph of a certain quadratic y = ax^2 + bx + c is a parabola with vertex (-4,0) which passes thr...

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