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Find the Vertices and Foci of the Ellipse x2400+y2144=1\frac { x ^ { 2 } } { 400 } + \frac { y ^ { 2 } } { 144 } = 1

Question 277

Multiple Choice

Find the vertices and foci of the ellipse.
- x2400+y2144=1\frac { x ^ { 2 } } { 400 } + \frac { y ^ { 2 } } { 144 } = 1


A) Vertices: (±20,0) ( \pm 20,0 ) ; Foci: (±12,0) ( \pm 12,0 )
B) Vertices: (±20,0) ( \pm 20,0 ) ; Foci: (±16,0) ( \pm 16,0 )
C) Vertices: (0,±20) ( 0 , \pm 20 ) ; Foci: (0,±16) ( 0 , \pm 16 )
D) Vertices: (0,±20) ( 0 , \pm 20 ) ; Foci: (0,±12) ( 0 , \pm 12 )

Correct Answer:

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