document.write( "Question 526176: how to graph x-y=-1 and 3x-y=4 \n" ); document.write( "
Algebra.Com's Answer #348368 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
let x =o and find y
\n" ); document.write( "let y=0 and find x
\n" ); document.write( "do that for both equations.
\n" ); document.write( "plot
\n" ); document.write( "
\n" ); document.write( "
\n" );