document.write( "Question 1037648: A circle is defined by the equation x2 + y2 – x – 2y – = 0. What are the coordinates for the center of the circle and the length of the radius? \n" ); document.write( "
Algebra.Com's Answer #652264 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A circle is defined by the equation x2 + y2 – x – 2y – = 0. What are the coordinates for the center of the circle and the length of the radius? \n" ); document.write( "------------ \n" ); document.write( "x^2-x + y^2–2y = 0 \n" ); document.write( "Complete the squares of x and y \n" ); document.write( "x^2-x+1/4 + y^2–2y+1 = 0+1/4+1= 5/4 \n" ); document.write( " \n" ); document.write( "------ \n" ); document.write( "Center (1/2,1) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |