document.write( "Question 197701: determine the slope of each line through points at (-4,2) and (2,2). \n" ); document.write( "
Algebra.Com's Answer #148242 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "Note: is the first point and is the second point .\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=%282-2%29%2F%282--4%29\" Plug in \"y%5B2%5D=2\", \"y%5B1%5D=2\", \"x%5B2%5D=2\", and \"x%5B1%5D=-4\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"m=%280%29%2F%282--4%29\" Subtract \"2\" from \"2\" to get \"0\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"m=%280%29%2F%286%29\" Subtract \"-4\" from \"2\" to get \"6\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"m=0\" 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=0\"
\n" ); document.write( "
\n" ); document.write( "
\n" );