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?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #510417 by stanbon(75887)\"\" \"About 
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( "
\n" );