document.write( "Question 223229: Find the slope if it exsits on the line.
\n" ); document.write( "(-2,3) and (-2,-5) m=?
\n" ); document.write( "

Algebra.Com's Answer #166957 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
slope=undefined, vertical line \n" ); document.write( "
\n" );