document.write( "Question 626708: Find an equation for the line with the given properties,express the equation in slope-intercept form.\r
\n" ); document.write( "\n" ); document.write( "P=(-3,-5) and Q=(-2,-3)\r
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Algebra.Com's Answer #394392 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Note: is the first point . So this means that \"x%5B1%5D=-3\" and \"y%5B1%5D=-5\".\r
\n" ); document.write( "\n" ); document.write( "Also, is the second point . So this means that \"x%5B2%5D=-2\" 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=%28-3--5%29%2F%28-2--3%29\" Plug in \"y%5B2%5D=-3\", \"y%5B1%5D=-5\", \"x%5B2%5D=-2\", and \"x%5B1%5D=-3\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%282%29%2F%28-2--3%29\" Subtract \"-5\" from \"-3\" to get \"2\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%282%29%2F%281%29\" Subtract \"-3\" from \"-2\" to get \"1\"\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--3%29\" Plug in \"m=2\", \"x%5B1%5D=-3\", and \"y%5B1%5D=-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"y--5=2%28x%2B3%29\" Rewrite \"x--3\" as \"x%2B3\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B5=2%28x%2B3%29\" Rewrite \"y--5\" as \"y%2B5\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B5=2x%2B2%283%29\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B5=2x%2B6\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"y=2x%2B6-5\" Subtract 5 from both sides. \r
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\n" ); document.write( "\n" ); document.write( "\"y=2x%2B1\" Combine like terms. \r
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\n" ); document.write( "\n" ); document.write( "So the equation that goes through the points and is \"y=2x%2B1\"\r
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\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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