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5 July, 07:26

What is the quadratic function f (x) = x^2 + 8x - 2 in vertex form?

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  1. 5 July, 07:32
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    Well vertex formula is A (x-h) + k

    Where H and K are the X and Y coordinates of the minimum of the parabola

    so using a graphing calculator to find the vertex of the graph you can plug it all in to get

    (x + 4) ^2 - 18

    you have no A value because it is 1
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