Time remaining:
give the center and radius of the circle, show work.

label Algebra
account_circle Unassigned
schedule 0 Hours
account_balance_wallet $5

x^2-12x+y^2+10y=-25

Dec 3rd, 2014

x^2-12x+y^2+10y=-25

x^2-12x+36+y^2+10y+25=-25+36+25

(x-6)^2+(y+5)^2=36=6^2

So the center of the circle is (6,-5), and the radius is 6.

Dec 3rd, 2014

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Dec 3rd, 2014
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