cmitchell cmitchell

22-04-2017
Mathematics

contestada

Find the equation of the quadratic function with zeros at -1 and 1 and a vertex a t0,-6

Respuesta :

ghanami ghanami

22-04-2017

hello :

the quadratic function is :

f(x) = a(x-1)(x+1)

but ; f(0) = -6

a(0-1)(0+1) = -6

-a = -6

a=6

the equation is : 6(x-1)(x+1) = 0

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