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

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

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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) (Show Source): You can put this solution on YOUR website!
vertex (-2,2)
focus(-2,4)
y=0
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