SOLUTION: Which one of the following circle must passes through the origin? a)x^2+y^2-8x-6y+9=0 b)x^2+y^2-y-2=0 c)2x^2+2y^2+5x-5y=0 d)x^2+y^2+4x-1=0

SOLUTION: Which one of the following circle must passes through the origin? a)x^2+y^2-8x-6y+9=0 b)x^2+y^2-y-2=0 c)2x^2+2y^2+5x-5y=0 d)x^2+y^2+4x-1=0

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Question 1083555: Which one of the following circle must passes through the origin?
a)x^2+y^2-8x-6y+9=0
b)x^2+y^2-y-2=0
c)2x^2+2y^2+5x-5y=0
d)x^2+y^2+4x-1=0
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
" passes through the origin", then (0,0) must satisfy the equation.

Choice C is the only listed item which accepts x=0 AND y=0.
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