SOLUTION: Does the quadratic function f(x)= -(x-9)^2 + 7 have a maximum or minimum value? What is it?

SOLUTION: Does the quadratic function f(x)= -(x-9)^2 + 7 have a maximum or minimum value? What is it?

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Question 368122: Does the quadratic function f(x)= -(x-9)^2 + 7 have a maximum or minimum value? What is it?
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
It has a maximum (a = -1). The Maximum function value is y = 7. (Note that the quadratic function is in vertex form.)
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