document.write( "Question 316757: Given the points (-5,6) and (7,1) find the length and slope of the segment that connects them. \n" ); document.write( "
Algebra.Com's Answer #226713 by jim_thompson5910(35256)\"\" \"About 
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Note: is the first point . So this means that \"x%5B1%5D=-5\" and \"y%5B1%5D=6\".\r
\n" ); document.write( "\n" ); document.write( "Also, is the second point . So this means that \"x%5B2%5D=7\" and \"y%5B2%5D=1\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28%28x%5B1%5D-x%5B2%5D%29%5E2%2B%28y%5B1%5D-y%5B2%5D%29%5E2%29\" Start with the distance formula.\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28%28-5-7%29%5E2%2B%286-1%29%5E2%29\" Plug in \"x%5B1%5D=-5\", \"x%5B2%5D=7\", \"y%5B1%5D=6\", and \"y%5B2%5D=1\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28%28-12%29%5E2%2B%286-1%29%5E2%29\" Subtract \"7\" from \"-5\" to get \"-12\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28%28-12%29%5E2%2B%285%29%5E2%29\" Subtract \"1\" from \"6\" to get \"5\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28144%2B%285%29%5E2%29\" Square \"-12\" to get \"144\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28144%2B25%29\" Square \"5\" to get \"25\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28169%29\" Add \"144\" to \"25\" to get \"169\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=13\" Take the square root of \"169\" to get \"13\".\r
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\n" ); document.write( "\n" ); document.write( "So our answer is \"d=13\" \r
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\n" ); document.write( "\n" ); document.write( "So the distance between the two points is 13 units. \r
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\n" ); document.write( "\n" ); document.write( "So this means that the line segment is 13 units long.\r
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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=%281-6%29%2F%287--5%29\" Plug in \"y%5B2%5D=1\", \"y%5B1%5D=6\", \"x%5B2%5D=7\", and \"x%5B1%5D=-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%28-5%29%2F%287--5%29\" Subtract \"6\" from \"1\" to get \"-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%28-5%29%2F%2812%29\" Subtract \"-5\" from \"7\" to get \"12\"\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=-5%2F12\"\r
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