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Mathematics 16 Online
OpenStudy (anonymous):

What are the coordinates of the center of the circle and the length of the radius with the equation x2 -12x + y2 + 4y = -31?

OpenStudy (chris911):

hmm is this multiple question problem or graphing?

OpenStudy (chris911):

@jim_thompson5910 @whpalmer4 @satellite73 can u help

OpenStudy (ybarrap):

We can rewrite the equation as (x-6)^2+(y+2)^2-9 = 0 Which shows that center = (6, -2) radius =3 Does this make sense?

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