document.write( "Question 294123: Show how to determine if the following pairs of lines are parallel without graphing: 2x-4y=16
\n" ); document.write( "3x=6y+18
\n" ); document.write( "

Algebra.Com's Answer #212216 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
get x and y on the same side of the equation\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "if the ratio of the x and y coefficients is the same in both equations, then the slopes of the lines are the same
\n" ); document.write( "___ which means the lines are parallel
\n" ); document.write( "
\n" );