SOLUTION: Write the equation of the given circle in standard form, and determine the center and radius. x^2+y^2-2x+6y-15=0

Algebra ->  Rational-functions -> SOLUTION: Write the equation of the given circle in standard form, and determine the center and radius. x^2+y^2-2x+6y-15=0      Log On


   

Question 374186: Write the equation of the given circle in standard form, and determine the center and radius.
x^2+y^2-2x+6y-15=0
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2%2By%5E2-2x%2B6y-15=0
x%5E2-2x%2By%5E2%2B6y-15=0
%28x%5E2-2x%2B1%29%2B%28y%5E2%2B6y%2B9%29-15=1%2B9
highlight%28%28x-1%29%5E2%2B%28y%2B3%29%5E2=25%29
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Center:(1,-3)
Radius:5