Question 23
Multiple Choice
Find the vertex, focus, and directrix of the parabola with the given equation.
- (y−4) 2=−8(x+2)
A) vertex: (−2,4)
focus: (0,4)
directrix: x=−4
B) vertex: (4,−2)
focus: (2,−2)
directrix: x=6
C) vertex: (2,−4)
focus: (0,−4)
directrix: x=4
D) vertex: (−2,4)
focus: (−4,4)
directrix: x=0
Correct Answer:

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