Find the foci of the ellipse.
+ 
= 1
A. (-11, -2), (9, -2)
B. (-9, -2), (7, -2)
C. (-7, -2), (5, -2)
D. (-2, -7), (-2, 5)
Answer: C
Mathematics
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1669
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Graph the function.y = 4 cos 
A. 
B. 
C. 
D. 
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