document.write( "Question 1209062: The midpoint of the line segment from A to B is (5,-4). If B = (7,-2), what is A? \n" ); document.write( "
Algebra.Com's Answer #847635 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "A = (x,y) \n" ); document.write( "B = (7,-2) \n" ); document.write( "M = (5,-4) = midpoint of segment AB.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To find the x coordinate of the midpoint, we add the x coordinates of A and B. \n" ); document.write( "Then divide in half. \n" ); document.write( "(x+7)/2 = 5 \n" ); document.write( "I'll let the student solve from here.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Similarly, the y coordinate set up equation would be: \n" ); document.write( "(y-2)/2 = -4 \n" ); document.write( "I'll let the student solve from here. \n" ); document.write( " \n" ); document.write( " |