SOLUTION: find the vertex, focus, and directrix of the parabola and sketch its graph. the equation is {{{y^2-4y-4x=0}}}

SOLUTION: find the vertex, focus, and directrix of the parabola and sketch its graph. the equation is {{{y^2-4y-4x=0}}}

Algebra.Com

Question 290386: find the vertex, focus, and directrix of the parabola and sketch its graph.
the equation is
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
This parabola open to the right.
vertex -1,2
directrix x=-2
focus 0,2
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