document.write( "Question 1012381: If A(-10, -4) and B(5,16), find the coordinates of P(x,y) that divides AB such that AP:PB=2:3. \n" ); document.write( "
Algebra.Com's Answer #628275 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "AP/PB = 2/3 +> p-a/b-p = 2/3 \n" ); document.write( "Cross multiply \n" ); document.write( "2(b - p) = 3(p - a) \n" ); document.write( "2b - 2p = 3p - 3a \n" ); document.write( "Collect like terms \n" ); document.write( "-2p - 3p = -3a - 2b \n" ); document.write( "-5p = -3a - 2b \n" ); document.write( "Multiply both sides by -1 \n" ); document.write( "5p = 3a + 2b \n" ); document.write( "p = 1/5(3a + 2b) \n" ); document.write( "p = 1/5(3{-10, -4} + 2{5, 16}) \n" ); document.write( "p = 1/5{-30, -12} + {10, 32} \n" ); document.write( "p = 1/5[-20, 20] \n" ); document.write( "p = [-4, 4] \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |