SOLUTION: Given the quadratic equation y=2x^2+4x-1 find the coordinates of the vertex.
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Question 494740: Given the quadratic equation y=2x^2+4x-1 find the coordinates of the vertex.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
The vertex of the graph of the parabola described by
\ =\ ax^2\ +\ bx\ +\ c)
is
\,\right))
where
\ =\ a\left(\frac{-b}{2a}\right)^2\ +\ b\left(\frac{-b}{2a}\right)\ +\ c\ =\ \frac{-b^2}{4a}\ +\ c)
John
My calculator said it, I believe it, that settles it
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