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Determine Foci, Vertices, and Axes for Ellipses
Worksheet
Grade Level
Pre-Calculus
Pre-CAL.117 Determine Foci, Vertices, and Axes for Ellipses
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For the ellipse 100x
2
+ 9y
2
+ 200x + 126y - 359 = 0, which points are the foci?
A
(-1, -17) and (-1, 3)
B
(-1 - sqrt(91), -7) and (-1 + sqrt(91), -7)
C
(-1, -7 - sqrt(109)) and (-1, -7 + sqrt(109))
D
(-1, -7 - sqrt(91)) and (-1, -7 + sqrt(91))
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