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05-03-2018
Mathematics

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Write the equation of the parabola in vertex form.
vertex (0,4), point (1,-3)

f(x)=

Respuesta :

05-03-2018

Hello,

y=k(x-0)²+4
if x=1 then y=-3
==> -3=k*1+4==>k=-7

y=-7x²+4

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