SOLUTION: find the vertix of the parabola
f(x)=25-10x+20x^2
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Question 526559: find the vertix of the parabola
f(x)=25-10x+20x^2
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Find the Line of Symmetry, x = -b/2a
x = 10/40
x = 1/4
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f(1/4) = 25 - 10/4 + 20/16
f(1/4) = 95/4
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Vertex at (1/4,95/4)
or (0.25,23.75)
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