Write the equation in standard form for an ellipse centered at (h, k). Identify the center and the vertices.6x2 + 5y2 + 20y - 10 = 0
A. C(0, -2); V(±
, -2); 
+ 
= 1
B. C(0, -2); V(0, -2 ± 
); 
+ 
= 1
C. C(-2, 0); V(±2, 
); 
+ 
= 1
D. C(-2, 0); V(-2, ±
); 
+ 
= 1
Answer: B
Mathematics
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A. b = -5.0 B. b = 9.5 C. b = 8.5 D. b = -37.5
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