document.write( "Question 157963: find the slope, it it exists, of the line.\r
\n" ); document.write( "\n" ); document.write( "m = ?\r
\n" ); document.write( "\n" ); document.write( "Graph = (-1, -5) & (2, -5)
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Algebra.Com's Answer #116406 by jim_thompson5910(35256)\"\" \"About 
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\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
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\n" ); document.write( "\n" ); document.write( "\"m=%28-5--5%29%2F%282--1%29\" Plug in \"y%5B2%5D=-5\", \"y%5B1%5D=-5\", \"x%5B2%5D=2\", and \"x%5B1%5D=-1\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%280%29%2F%282--1%29\" Subtract \"-5\" from \"-5\" to get \"0\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%280%29%2F%283%29\" Subtract \"-1\" from \"2\" to get \"3\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=0\" Reduce\r
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\n" ); document.write( "\n" ); document.write( "So the slope of the line that goes through the points and is \"m=0\"
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