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Mathematics, 09.04.2021 16:50 harlon852

Given the function f(x) = -x² + 8x + 9, state whether the vertex represents a maximum or minimum point for the function. What about the quadratic function the way it is written indicates if it is a maximum or a minimum? Explain your answer.

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Given the function f(x) = -x² + 8x + 9, state whether the vertex represents a maximum or minimum poi...
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