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

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ghanami
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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