jadaec988
jadaec988 jadaec988
  • 04-05-2018
  • Mathematics
contestada

what quadratic has a graph with x-intercepts 6 and -6?
a)y=x^2-6
b)y=x^2-36
c)y=x^2+36
d)y=x^2-12x+36

Respuesta :

calculista
calculista calculista
  • 14-05-2018
we know that
y=x²-36----> (x+6)*(x-6)
the x-intercepts are
x=6
x=-6

therefore

the answer is
the option
b)y=x^2-36

see the attached figure
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