jag4ri4fahLoElsi jag4ri4fahLoElsi

16-05-2016
Mathematics

contestada

Simplify f(x)=x^2-4x-7 in vertex form

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raulmaximus raulmaximus

18-05-2016

vertex = (2,-19)
h = - b / 2a = 4 / 2
k = 4 - 16 -7 = -19

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