document.write( "Question 363842: find a point on the x axis that is equidistant from (-1,-1) and (7,7) \n" ); document.write( "
Algebra.Com's Answer #259476 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find a point on the x axis that is equidistant from (-1,-1) and (7,7) \n" ); document.write( "---- \n" ); document.write( "Let the point be (x,0); solve for \"x\": \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "distance = distance \n" ); document.write( "(x+1)^2 + (-1)^2 = (x-7)^2 + 7^2 \n" ); document.write( "--- \n" ); document.write( "x^2 + 2x + 2 = x^2 - 14x + 98 \n" ); document.write( "16x = 96 \n" ); document.write( "x = 6 \n" ); document.write( "--- \n" ); document.write( "Point: (6,0) \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |