document.write( "Question 807877: if two straight lines :X+Y=5 and KX+2Y=0 are parallel then find k.....(with steps) \n" ); document.write( "
Algebra.Com's Answer #486570 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if two straight lines :X+Y=5 and KX+2Y=0 are parallel then find k.....(with steps) \n" ); document.write( "------- \n" ); document.write( "The slopes must be equal; find the slopes. \n" ); document.write( "---- \n" ); document.write( "x+y = 5 \n" ); document.write( "y = -x+5 \n" ); document.write( "slope = -1 \n" ); document.write( "------- \n" ); document.write( "kx + 2y = 0 \n" ); document.write( "2y = -kx \n" ); document.write( "y = (-k/2)x \n" ); document.write( "------- \n" ); document.write( "Your Problem: \n" ); document.write( "Solve:: -k/2 = -1 \n" ); document.write( "k = 2 \n" ); document.write( "------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( " |