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Find the Vertex, Focus, and Directrix of the Parabola with the Given

Question 195

Multiple Choice

Find the vertex, focus, and directrix of the parabola with the given equation.
- (x+1) 2=12(y4) ( x + 1 ) ^ { 2 } = 12 ( y - 4 )


A) vertex: (1,4) ( 1 , - 4 )
focus: (1,1) ( 1 , - 1 )
 directrix: y=7\text { directrix: } y=-7

B) vertex: (4,1) ( 4 , - 1 )
focus: (4,2) ( 4,2 )
 directrix: y=7\text { directrix: } y=-7

C) vertex: (1,4) ( - 1,4 )
focus: (1,1) ( - 1,1 )
 directrix: y=7\text { directrix: } y=-7

D) vertex: (1,4) ( - 1,4 )
focus: (1,7) ( - 1,7 )
 directrix: y=7\text { directrix: } y=-7


Correct Answer:

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