Question 727319: Change the equation below to h,k form. Find the center and the radius of the circle. Then, Graph the circle.
X^2+y^2-10x+2y+22=0
Answer by MathLover1(20850)   (Show Source):
You can put this solution on YOUR website!  ...standard form
given:
 ......... ,  , 
the center has coordinates ( ,  ) and radius  such that 
so, you have
( , )=( , )=( , )=( , )
the center is at (,)
Substitute the above into the original equation and write in the standard form of the equation of a circle:
 ... ,  , and
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