document.write( "Question 1012382: Points P and Q are between point A and B with P closer to A. If A(-1,2) and B(8,20) find the coordinates of P and Q such that AP:PQ:QB=2:3:4. \n" ); document.write( "
Algebra.Com's Answer #628744 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Points P and Q are between point A and B with P closer to A. If A(-1,2) and B(8,20) find the coordinates of P and Q such that AP:PQ:QB=2:3:4. \n" ); document.write( "-------------- \n" ); document.write( "2+3+4 = 9 \n" ); document.write( "P is 2/9 of the distance from A to B \n" ); document.write( "Q is (2+3)/9 = 5/9 of the distance from A to B \n" ); document.write( "--------------- \n" ); document.write( "Do x and y separately. \n" ); document.write( "For x: AB distance = 9 \n" ); document.write( "P = -1 + (2/9)*9 = 1 \n" ); document.write( "Q = -1 + (5/9)*9 = 4 \n" ); document.write( "-------------------- \n" ); document.write( "For y: AB distance = 18 \n" ); document.write( "P = 2 + (2/9)*18 = 6 \n" ); document.write( "Q = 2 + (5/9)*18 = 12 \n" ); document.write( "=========================== \n" ); document.write( "P(1,6) \n" ); document.write( "Q(4,12) \n" ); document.write( " |