Question

find the equation of a parabola with vertex (0,0) x-
axis passing through point (-1,8)

Answer 1

need help

Answer 2

y=a(x-h)^2+k
8=a(-1+0)^2+0
a=8
equation y=8x^2

Answer 3

i did not see the answer in choose what I have

Answer 4

this is what I have
a) x^2=(1/8)y
B) x^2=-8y
c) (y-1)^2=4x
D) y^2=16x

Answer 5

a

Answer 6

ok

Answer 7

thanks

Answer 8

u r wlcm