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 #847642 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Point \" A \" is the mirror reflection of point B in the mirror, \n" ); document.write( "if the mirror is established at the midpoint and directed to point B. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "By knowing it, you do the rest mechanically.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |