document.write( "Question 847432: a point p is at a distance of 10 from a point (2,3).find the coordinates of the point p if the y coordinate is twice the x coordinate?
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Algebra.Com's Answer #510417 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a point p is at a distance of 10 from a point (2,3).find the coordinates of the point p if the y coordinate is twice the x coordinate? \n" ); document.write( "------------ \n" ); document.write( "Let P be (k,2k):: \n" ); document.write( "Equation: \n" ); document.write( "(k-2)^2 + (2k-3)^2 = 10^2 \n" ); document.write( "------------------------------- \n" ); document.write( "K^2-4k+4 + 4k^2-12k+9 = 100 \n" ); document.write( "5k^2 - 16k - 87 = 0 \n" ); document.write( "------ \n" ); document.write( "k = 6.07 \n" ); document.write( "2k = 12.14 \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |