document.write( "Question 290488: y=-9+9 \n" ); document.write( "
Algebra.Com's Answer #210194 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Are you missing the x term?
\n" ); document.write( "Otherwise add -9 and 9 to get y=0 which is a horizontal line on the x axis.
\n" ); document.write( "
\n" ); document.write( "
\n" );