SOLUTION: without graphing, find the vertex and the maximium or minimum value of f(x) f(x) = -3/7 (x-8)^2+7

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Question 771902: without graphing, find the vertex and the maximium or minimum value of f(x)
f(x) = -3/7 (x-8)^2+7
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
since f(x) is in this form, vertex is: (8,7) and since -3/7 < 0 the vertex is a maximum