document.write( "Question 197548: write an equation in slope intercept form of the line passing through each pair of points: (-8,2) and (0,6) \n" ); document.write( "
Algebra.Com's Answer #148128 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 and is the second point .\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=%286-2%29%2F%280--8%29\" Plug in \"y%5B2%5D=6\", \"y%5B1%5D=2\", \"x%5B2%5D=0\", and \"x%5B1%5D=-8\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%284%29%2F%280--8%29\" Subtract \"2\" from \"6\" to get \"4\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%284%29%2F%288%29\" Subtract \"-8\" from \"0\" to get \"8\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=1%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=1%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-2=%281%2F2%29%28x--8%29\" Plug in \"m=1%2F2\", \"x%5B1%5D=-8\", and \"y%5B1%5D=2\"\r
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\n" ); document.write( "\n" ); document.write( "\"y-2=%281%2F2%29%28x%2B8%29\" Rewrite \"x--8\" as \"x%2B8\"\r
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\n" ); document.write( "\n" ); document.write( "\"y-2=%281%2F2%29x%2B%281%2F2%29%288%29\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"y-2=%281%2F2%29x%2B4\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"y=%281%2F2%29x%2B4%2B2\" Add 2 to both sides. \r
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\n" ); document.write( "\n" ); document.write( "\"y=%281%2F2%29x%2B6\" Combine like terms. \r
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\n" ); document.write( "\n" ); document.write( "\"y=%281%2F2%29x%2B6\" Simplify\r
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\n" ); document.write( "\n" ); document.write( "So the equation that goes through the points and is \"y=%281%2F2%29x%2B6\"\r
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\n" ); document.write( "\n" ); document.write( " Notice how the graph of \"y=%281%2F2%29x%2B6\" goes through the points and . So this visually verifies our answer.\r
\n" ); document.write( "\n" ); document.write( " Graph of \"y=%281%2F2%29x%2B6\" through the points and \r
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