Use completing the square to rewrite the equation in one of the standard forms for a conic and identify the conic.x2 + y2 + 10x - 4y + 18 = 0
A. 
- 
= 1; hyperbola
B. (x + 5)2 + (y - 2)2 = 11; circle
C. 
+ 
= 1; ellipse
D. (x - 5)2 + (y + 2)2 = 
; circle
Answer: B
Mathematics
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A. 
B. 
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A. 
B. 6x + 3y
C. 
D. 3x + 6y
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