document.write( "Question 487217: find the slope, if possible, of the line passing through each pair of points. (2, -1) AND (6, 3) \n" ); document.write( "
Algebra.Com's Answer #332997 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Note: is the first point . So this means that \"x%5B1%5D=2\" and \"y%5B1%5D=-1\".\r
\n" ); document.write( "\n" ); document.write( "Also, is the second point . So this means that \"x%5B2%5D=6\" and \"y%5B2%5D=3\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"m=%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29\" Start with the slope formula.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"m=%283--1%29%2F%286-2%29\" Plug in \"y%5B2%5D=3\", \"y%5B1%5D=-1\", \"x%5B2%5D=6\", and \"x%5B1%5D=2\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"m=%284%29%2F%286-2%29\" Subtract \"-1\" from \"3\" to get \"4\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"m=%284%29%2F%284%29\" Subtract \"2\" from \"6\" to get \"4\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"m=1\" Reduce\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So the slope of the line that goes through the points and is \"m=1\"
\n" ); document.write( "
\n" ); document.write( "
\n" );