Question

What is the equation of a parabola with a vertex at (1, -1) and a directrix y = 4.

Answer 1

Lol

Answer 2

ha..

Answer 3

Im ur first fan

Answer 4

y=1=-1/20(x-1)^2

y+1=1/20(x-1)^2

y+1=-1/12(x-1)^2

x+1=-1/20(y-1)^2

Answer 5

your def not my first..but thanks

Answer 6

@cwrw238

Answer 7

hmm - can't remember this stuff - have to look it up

Answer 8

no im ur first fan coolaidd. ohhhh yeaahh

Answer 9

nope - sorry - its been too long a time coolaid

Answer 10

ughh..its ok i guess