document.write( "Question 550318: write the slope-intercept form of the equation of the line through the given points.
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Algebra.Com's Answer #358606 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "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=3\" and \"y%5B1%5D=4\".\r
\n" ); document.write( "\n" ); document.write( "Also, is the second point . So this means that \"x%5B2%5D=-2\" and \"y%5B2%5D=-5\".\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=%28-5-4%29%2F%28-2-3%29\" Plug in \"y%5B2%5D=-5\", \"y%5B1%5D=4\", \"x%5B2%5D=-2\", and \"x%5B1%5D=3\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%28-9%29%2F%28-2-3%29\" Subtract \"4\" from \"-5\" to get \"-9\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%28-9%29%2F%28-5%29\" Subtract \"3\" from \"-2\" to get \"-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=9%2F5\" 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=9%2F5\"\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-4=%289%2F5%29%28x-3%29\" Plug in \"m=9%2F5\", \"x%5B1%5D=3\", and \"y%5B1%5D=4\"\r
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\n" ); document.write( "\n" ); document.write( "\"y-4=%289%2F5%29x%2B%289%2F5%29%28-3%29\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"y-4=%289%2F5%29x-27%2F5\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"y=%289%2F5%29x-27%2F5%2B4\" Add 4 to both sides. \r
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\n" ); document.write( "\n" ); document.write( "\"y=%289%2F5%29x-7%2F5\" 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=%289%2F5%29x-7%2F5\"\r
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