document.write( "Question 834845: Find an equation of the circle that satisfies the stated conditions. (Give your answer in standard notation.)
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document.write( "Endpoints of a diameter A(−8, 5) and B(6, 9) \n" );
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Algebra.Com's Answer #503202 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find an equation of the circle that satisfies the stated conditions. (Give your answer in standard notation.) \n" ); document.write( "Endpoints of a diameter A(−8, 5) and B(6, 9) \n" ); document.write( "----------- \n" ); document.write( "Find the center, (x,y):: \n" ); document.write( "x = (-8+6)/2 = -1 \n" ); document.write( "y = (5+9)/2 = 7 \n" ); document.write( "(x,y) = (-1,7) \n" ); document.write( "------- \n" ); document.write( "Find the radius, r :: \n" ); document.write( "Find the distance from (6,9) to (-1,7) \n" ); document.write( "r = sqrt[(9-7)^2+(6--1)^2] = sqrt[4+49] = sqrt(53) \n" ); document.write( "-------- \n" ); document.write( "Equation: \n" ); document.write( "(x+1)^2 + (y-7)^2 = 53 \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================== \n" ); document.write( " \n" ); document.write( " |