SOLUTION: What are the vertex, focus, and directrix of the parabola with the given equation? x^2+4x-8y+20=0

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: What are the vertex, focus, and directrix of the parabola with the given equation? x^2+4x-8y+20=0      Log On


   

Question 585131: What are the vertex, focus, and directrix of the parabola with the given equation?
x^2+4x-8y+20=0
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
vertex (-2,2)
focus(-2,4)
y=0