Find the standard equation of the ellipse shown in the figure. Identify the coordinates of the vertices, endpoints of the minor axis, and the foci.
A. 
+ 
= 1; V(±4, 0); U(0, ±3); F(±
, 0)
B. 
+ 
= 1; V(0, ±4); U(±3, 0); F(±4, 0)
C. 
+ 
= 1; V(0, ±4); U(±3, 0); F(0, ±
)
D. 
+ 
= 1; V(±3, 0); U(0, ±3); F(±5, 0)
Answer: C
Mathematics
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A. ±20
B. 20i
C. -20i
D. i
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