document.write( "Question 553268: Find the equation of the line containing (-2, -5) and (-6, 3), in point-slope form. \n" ); document.write( "
Algebra.Com's Answer #360762 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
First let's find the slope of the line through the points and \r
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\n" ); document.write( "\n" ); document.write( "Note: is the first point . So this means that \"x%5B1%5D=-2\" and \"y%5B1%5D=-5\".\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
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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=%283--5%29%2F%28-6--2%29\" Plug in \"y%5B2%5D=3\", \"y%5B1%5D=-5\", \"x%5B2%5D=-6\", and \"x%5B1%5D=-2\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%288%29%2F%28-6--2%29\" Subtract \"-5\" from \"3\" to get \"8\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%288%29%2F%28-4%29\" Subtract \"-2\" from \"-6\" to get \"-4\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=-2\" 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=-2\"\r
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\n" ); document.write( "\n" ); document.write( "Now let's use the point slope formula:\r
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\n" ); document.write( "\n" ); document.write( "\"y-y%5B1%5D=m%28x-x%5B1%5D%29\" Start with the point slope formula\r
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\n" ); document.write( "\n" ); document.write( "\"y--5=-2%28x--2%29\" Plug in \"m=-2\", \"x%5B1%5D=-2\", and \"y%5B1%5D=-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"y--5=-2%28x%2B2%29\" Rewrite \"x--2\" as \"x%2B2\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B5=-2%28x%2B2%29\" Rewrite \"y--5\" as \"y%2B5\"\r
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\n" ); document.write( "\n" ); document.write( "So the answer is \"y%2B5=-2%28x%2B2%29\"\r
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\n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you\r
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