document.write( "Question 871109: find the center-radius form of the equation of the family of circles whose center are on the line x+2y=6 \n" ); document.write( "

Algebra.Com's Answer #525348 by Fombitz(32388) $\"\"$ $\"About$

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$\"%28x-h%29%5E2%2B%28y-k%29%5E2=R%5E2\"$
\n" ); document.write( "In this case,
\n" ); document.write( " $\"h%2B2k=6\"$
\n" ); document.write( " $\"h=6-2k\"$
\n" ); document.write( " $\"%28x-6%2B2k%29%5E2%2B%28y-k%29%5E2=R%5E2\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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