SOLUTION: I need help finding the maximum y-value on the graph of y=f(x) when f(x)=-x^2+7x+3

SOLUTION: I need help finding the maximum y-value on the graph of y=f(x) when f(x)=-x^2+7x+3

Algebra.Com

Question 637087: I need help finding the maximum y-value on the graph of y=f(x) when f(x)=-x^2+7x+3
Answer by Tatiana_Stebko(1539) (Show Source): You can put this solution on YOUR website!
The maximum y is in the vertex of parabola
x-coordinate of the vertex
y-coordinate of the vertex
Answer: 15.25
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