Find the center of the ellipse. 4(x + 1)2 + 16(y + 4)2 = 64
A. (-1, -4)
B. (-4, -1)
C. (1, 4)
D. (4, 16)
Answer: A
Mathematics
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.
A. - 
B. 
C. 
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k = 6
A. 8 B. 1 C. 6 D. 7
Mathematics