document.write( "Question 1195349: Find the equation of the line passing those the points (10,-27) and (-10,-9). Write your answer in the form y=mx+b. \n" ); document.write( "
Algebra.Com's Answer #827810 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( " Find the equation of the line passing those the points (\"10\",\"-27\") and (\"-10\",\"-9\").\r
\n" ); document.write( "\n" ); document.write( " Write your answer in the form:\r
\n" ); document.write( "\n" ); document.write( " \"y=mx%2Bb\".......where \"m\" is a slope and \"b\" is \"y\"-intercept\r
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\n" ); document.write( "\n" ); document.write( "since given two points, use them to find a slope \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\" .......the points are (\"10\",\"-27\") and (\"-10\",\"-9\")\r
\n" ); document.write( "\n" ); document.write( "\"m=%28-9-%28-27%29%29%2F%28-10-10%29\" \r
\n" ); document.write( "\n" ); document.write( "\"m=%28-9%2B27%29%2F%28-20%29\" \r
\n" ); document.write( "\n" ); document.write( "\"m=18%2F%28-20%29\" \r
\n" ); document.write( "\n" ); document.write( "\"m=-9%2F10\" \r
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\n" ); document.write( "\n" ); document.write( "now use point slope equation \r
\n" ); document.write( "\n" ); document.write( "\"y-y%5B1%5D=m%28x-x%5B1%5D%29\"......substitute slope \"m=-9%2F10\" and given point (\"-10\",\"-9\")\r
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\n" ); document.write( "\n" ); document.write( "\"y-%28-9%29=-%289%2F10%29%28x-%28-10%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B9=-%289%2F10%29%28x%2B10%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B9=-%289%2F10%29x-%289%2F10%2910%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B9=-%289%2F10%29x-9\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=-%289%2F10%29x-9-9\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=-%289%2F10%29x-18\" -> your equation\r
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