document.write( "Question 1023162: Show that the line 3x+2y=12 is parallel to the line 6x+4y=9 \n" ); document.write( "
Algebra.Com's Answer #638685 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Sort equations into y = mx + c form: \n" ); document.write( "3x + 2y = 12 \n" ); document.write( "2y = -3x + 12 \n" ); document.write( "y = -3/2x + 6 \n" ); document.write( "Gradient = -3/2 \n" ); document.write( "............ \n" ); document.write( "6x + 4y = 9 \n" ); document.write( "4y = -6x + 9 \n" ); document.write( "y = -6/4x + 9/4 \n" ); document.write( "Gradient = -6/4 = -3/2 \n" ); document.write( "............ \n" ); document.write( "Lines that are parallel have \n" ); document.write( "gradients that equal one another. \n" ); document.write( "m1 = m2 \n" ); document.write( "-3/2 = -3/2 \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |