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Write an Equation for the Ellipse (±9,0);x( \pm 9,0 ) ; x

Question 475

Multiple Choice

Write an equation for the ellipse.
-foci at (±9,0) ;x( \pm 9,0 ) ; x -intercepts (±15,0) ( \pm 15,0 )


A) x212+y215=1\frac { x ^ { 2 } } { 12 } + \frac { y ^ { 2 } } { 15 } = 1
B) x2144+y2225=1\frac { x ^ { 2 } } { 144 } + \frac { y ^ { 2 } } { 225 } = 1
C) x215+y212=1\frac { x ^ { 2 } } { 15 } + \frac { y ^ { 2 } } { 12 } = 1
D) x2225+y2144=1\frac { x ^ { 2 } } { 225 } + \frac { y ^ { 2 } } { 144 } = 1

Correct Answer:

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