Question

Find the equation of the parabola with the given information:

vertex (-7, -4), directrix x = - 9

Select one:
a. y = 1/8(x - 7)2 - 4
b. y =1/8 (x + 7)2 - 4
c. x = 1/8(y + 4)2 - 7
d. x = 1/8(y - 4)2 + 7

Answer 1

@terenzreignz

Answer 2

anything?

Answer 3

Sorry, a little spaced out...

Answer 4

its not a i graphed it and compared it to the original equation

Answer 5

i found the vertex of both

Answer 6

Its either b or c

Answer 7

something like that

Answer 8

I know that but b has a vertex of -7,-4 and so does c