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

Question 16

Multiple Choice

Find the vertex, focus, and directrix of the parabola with the given equation.
- x1) 2=8(y+3) x - 1 ) ^ { 2 } = 8 ( y + 3 )


A) vertex: (3,1) ( - 3,1 )
focus: (3,3) ( - 3,3 )
directrix: y=1y = - 1
B) vertex: (1,3) ( 1 , - 3 )
focus: (1,1) ( 1 , - 1 )
directrix: y=5y = - 5
C) vertex: (1,3) ( - 1,3 )
focus: (1,5) ( - 1,5 )
directrix: y=1y = 1
D) vertex: (1,3) ( 1 , - 3 )
focus: (1,5) ( 1 , - 5 )
directrix: x=1x = - 1

Correct Answer:

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