document.write( "Question 170562: Find the equation, in slope-intercept form, of the line that passes through the points (5, 2) and (-7, 3). Write the equation in slope-intercept form.\r
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Algebra.Com's Answer #125956 by jim_thompson5910(35256)\"\" \"About 
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\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( "\"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=%283-2%29%2F%28-7-5%29\" Plug in \"y%5B2%5D=3\", \"y%5B1%5D=2\", \"x%5B2%5D=-7\", and \"x%5B1%5D=5\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%281%29%2F%28-7-5%29\" Subtract \"2\" from \"3\" to get \"1\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%281%29%2F%28-12%29\" Subtract \"5\" from \"-7\" to get \"-12\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=-1%2F12\" 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=-1%2F12\"\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-2=%28-1%2F12%29%28x-5%29\" Plug in \"m=-1%2F12\", \"x%5B1%5D=5\", and \"y%5B1%5D=2\"\r
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\n" ); document.write( "\n" ); document.write( "\"y-2=%28-1%2F12%29x%2B%28-1%2F12%29%28-5%29\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"y-2=%28-1%2F12%29x%2B5%2F12\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-1%2F12%29x%2B5%2F12%2B2\" Add 2 to both sides. \r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-1%2F12%29x%2B29%2F12\" 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( "\"y=%28-1%2F12%29x%2B29%2F12\" Simplify\r
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\n" ); document.write( "\n" ); document.write( "So the equation that goes through the points and is \"y=%28-1%2F12%29x%2B29%2F12\"\r
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