document.write( "Question 1123134: Are m1=7/4, m2=4/7 parallel, perpendicular or neither? \n" ); document.write( "
Algebra.Com's Answer #739382 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Are m1=7/4, m2=4/7 parallel, perpendicular or neither? \n" ); document.write( "===================== \n" ); document.write( "Parallel --- slopes are equal \n" ); document.write( "Does m1 = m2? \n" ); document.write( "----- \n" ); document.write( "Perpendicular --- slopes are negative inverses, ie, the product of the 2 slopes = -1 \n" ); document.write( "Is m1*m2 = -1? \n" ); document.write( " |