SOLUTION: Find the maximum or minimum vaule of the function and the vaule of x when it occurs. y= 4x^2+2x-1

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Question 304634: Find the maximum or minimum vaule of the function and the vaule of x when it occurs.
y= 4x^2+2x-1
Answer by Alan3354(69443) About Me  (Show Source):
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Find the maximum or minimum vaule of the function and the vaule of x when it occurs.
y= 4x^2+2x-1
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It's on the line of symmetry: x = -b/2a = -2/8
x = -1/4
y = -5/4
Minimum at (-1/4,-5/4)