SOLUTION: If the center of circle x^2 +y^2 -4x-6y-3 =0 is (h,k) and the radius is r, then h+k+r=?
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Question 1089604: If the center of circle x^2 +y^2 -4x-6y-3 =0 is (h,k) and the radius is r, then h+k+r=?
Found 2 solutions by Fombitz, MathLover1:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Complete the square in x and y to solve for h,k, and r.
So,
Take it from there.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
is (,) and the radius is , then =?
=> , ,
then
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