SOLUTION: Find the vertex for the graph of the quadratic function (x)= 5x squared - 38x + 21

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Question 291381: Find the vertex for the graph of the quadratic function
(x)= 5x squared - 38x + 21
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the vertex for the graph of the quadratic function
f(x)= 5x squared - 38x + 21
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Vertex occurs where x = -b/2a = 38/(10) = 19/5
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f(19/5) = -51.2 or -256/5
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graph%28400%2C300%2C-20%2C20%2C-70%2C70%2C5x%5E2-38x%2B21%29
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Cheers,
Stan H.