document.write( "Question 314553: A line contains points (2, -2) and (-4, 1). Another line graphed in the same coordinate plane contains points (1, 2) and (-3, 4). Based on the slopes of these lines, are they parallel, perpendicular or neither? \n" ); document.write( "
Algebra.Com's Answer #224921 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! First, calculate the slopes. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Parallel lines have identical slopes. \n" ); document.write( "The two lines are parallel. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " |