SOLUTION: I need help finding the vertex, I think I am having trouble because it's a fraction f(x)=-16x^2+8x+3

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Question 371932: I need help finding the vertex, I think I am having trouble because it's a fraction
f(x)=-16x^2+8x+3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=-16x%5E2%2B8x%2B3
f%28x%29=-16%28x%5E2-%281%2F2%29x%29%2B3
f%28x%29=-16%28x%5E2-%281%2F2%29x%2B1%2F16%29%2B3%2B16%281%2F16%29
f%28x%29=-16%28x-1%2F4%29%5E2%2B3%2B1
f%28x%29=-16%28x-1%2F4%29%5E2%2B4
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(1%2F4,4)
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