document.write( "Question 953566: A circle has the equation x^2+y^2-6x+12y+9=0.
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document.write( "Determine the distance from the center of the circle to the line y=2x+10 \n" );
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Algebra.Com's Answer #582385 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A circle has the equation x^2+y^2-6x+12y+9=0. \n" ); document.write( "Determine the distance from the center of the circle to the line y=2x+10 \n" ); document.write( "------------------------------- \n" ); document.write( "Find the center of the circle. Do you know how to do that? \n" ); document.write( "---- \n" ); document.write( "The slope of y = 2x+10 is 2. \n" ); document.write( "The slope of lines perpendicular to it is -1/2 \n" ); document.write( "Find the eqn of the line thru the center with a slope of -1/2 \n" ); document.write( "Find the intersection of that line and y = 2x+10 \n" ); document.write( "Find the distance between the 2 points. \n" ); document.write( " |