document.write( "Question 115842: which of these equationss represent a vertical line?
\n" ); document.write( "i 2x - 3y = 6
\n" ); document.write( "ii 2x + 3y = 6
\n" ); document.write( "iii 2x = 6
\n" ); document.write( "iv 3y = 6\r
\n" ); document.write( "\n" ); document.write( "I think the answer is \"iv\" but that's cause i worked it out in my head. y=2. But i am not too sure how to go about proving the first 2 wrong???\r
\n" ); document.write( "\n" ); document.write( "Thanks
\n" ); document.write( "

Algebra.Com's Answer #84310 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
2x=6
\n" ); document.write( "x=6/2
\n" ); document.write( "x=3 is a verticle line.
\n" ); document.write( "3y=6
\n" ); document.write( "y=6/3
\n" ); document.write( "y=2 is an horizontal line.
\n" ); document.write( "
\n" );