Question 29
Multiple Choice
Write the equation of the ellipse in standard form. Identify the center and foci.
- 4x2+9y2+12x−108y+297=0
A) 9(x+23) 2+4(y−6) 2=1
center: (−23,6)
foci: (−23−5,6) ,(−23+5,6)
B) 9(x+23) 2+4(y−6) 2=1
center: (−23,6)
foci: (−29,6) ,(23,6)
C) 9(x+23) 2+4(y−6) 2=1
center: (23,−6)
foci: (23−5,−6) ,(23+5,−6)
foci: (23−5,−6) ,(23+5,−6)
D) 9(x−23) 2+4(y+6) 2=1
center: (23,−6)
foci: (23−5,−6) ,(23+5,−6)
Correct Answer:

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