document.write( "Question 356130: is y=-3x+3 perpendicular to y=1/3x +2/9 \n" ); document.write( "
Algebra.Com's Answer #254198 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Yes, it is. The product of the slopes = -1 \n" ); document.write( "-3*(1/3) = -1 \n" ); document.write( " \n" ); document.write( " |