document.write( "Question 592942: Hello,
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\n" ); document.write( "Find an equation of the line containing the given pair of points.
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\n" ); document.write( "\n" ); document.write( "x,m= y2-y1 over
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\n" ); document.write( "I would really like to see step by step
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Algebra.Com's Answer #376134 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=-5\" and \"y%5B1%5D=-9\".\r
\n" ); document.write( "\n" ); document.write( "Also, is the second point . So this means that \"x%5B2%5D=-1\" 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--9%29%2F%28-1--5%29\" Plug in \"y%5B2%5D=-3\", \"y%5B1%5D=-9\", \"x%5B2%5D=-1\", and \"x%5B1%5D=-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%286%29%2F%28-1--5%29\" Subtract \"-9\" from \"-3\" to get \"6\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%286%29%2F%284%29\" Subtract \"-5\" from \"-1\" to get \"4\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=3%2F2\" 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=3%2F2\"\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--9=%283%2F2%29%28x--5%29\" Plug in \"m=3%2F2\", \"x%5B1%5D=-5\", and \"y%5B1%5D=-9\"\r
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\n" ); document.write( "\n" ); document.write( "\"y--9=%283%2F2%29%28x%2B5%29\" Rewrite \"x--5\" as \"x%2B5\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B9=%283%2F2%29%28x%2B5%29\" Rewrite \"y--9\" as \"y%2B9\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B9=%283%2F2%29x%2B%283%2F2%29%285%29\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B9=%283%2F2%29x%2B15%2F2\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"y=%283%2F2%29x%2B15%2F2-9\" Subtract 9 from both sides. \r
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\n" ); document.write( "\n" ); document.write( "\"y=%283%2F2%29x-3%2F2\" Combine like terms. note: If you need help with fractions, check out this solver.\r
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\n" ); document.write( "\n" ); document.write( "So the equation that goes through the points and is \"y=%283%2F2%29x-3%2F2\"\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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\n" ); document.write( "\n" ); document.write( "Jim
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