SOLUTION: find the center-radius form of the equation of the family of circles whose center are on the line x+2y=6

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Question 871109: find the center-radius form of the equation of the family of circles whose center are on the line x+2y=6
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%28x-h%29%5E2%2B%28y-k%29%5E2=R%5E2
In this case,
h%2B2k=6
h=6-2k
%28x-6%2B2k%29%5E2%2B%28y-k%29%5E2=R%5E2