document.write( "Question 559913: How do you find the slope of a perpendicular line? A parallel line? \n" ); document.write( "
Algebra.Com's Answer #363563 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Two parallel lines have the same slope. Two perpendicular lines have slopes that multiply to -1. \n" ); document.write( " |