document.write( "Question 404986: find the slope if it exists of the line.\r
\n" ); document.write( "\n" ); document.write( "(-1,4)\r
\n" ); document.write( "\n" ); document.write( "(2,-1)\r
\n" ); document.write( "\n" ); document.write( "is this undefined or m=???
\n" ); document.write( "

Algebra.Com's Answer #286167 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Hi
\n" ); document.write( "Using the point-slope formula, \"m+=%28y%5B2%5D+-+y%5B1%5D%29%2F%28x%5B2%5D+-+x%5B1%5D%29\"
\n" ); document.write( "(-1,4)
\n" ); document.write( "(2,-1) m = (4-(-1)) / (-1-2) = -(5/3) \n" ); document.write( "
\n" );