document.write( "Question 1197661: Write an equation of the line that passes through the given two points. Write the equation in slope intercept form.\r
\n" ); document.write( "\n" ); document.write( "3. (4, 1), (7, 0)\r
\n" ); document.write( "\n" ); document.write( "4.(-2, -7), (6, 9)
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Algebra.Com's Answer #831020 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "3. (\"4\", \"1\"), (\"7\",\"+0\")\r
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\n" ); document.write( "\n" ); document.write( "first 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\"\r
\n" ); document.write( "\n" ); document.write( "\"m=%280-1%29%2F%287-4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"m=-1%2F3\"\r
\n" ); document.write( "\n" ); document.write( "then use point slope formula for equation\r
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\n" ); document.write( "\n" ); document.write( "\"y-y%5B1%5D=m%28x-x%5B1%5D%29\"....plug in a slope and one point\r
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\n" ); document.write( "\n" ); document.write( "\"y-0=-%281%2F3%29%28x-7%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y=-%281%2F3%29x-7%2A%28-%281%2F3%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y=-%281%2F3%29x%2B7%2F3\"\r
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\n" ); document.write( "\n" ); document.write( "4.(\"-2%5D%7D%7D%2C%7B%7B%7B+-7\"), (\"6\", \"9\")\r
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\n" ); document.write( "\n" ); document.write( "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\"\r
\n" ); document.write( "\n" ); document.write( "\"m=%289-%28-7%29%29%2F%286-%28-2%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"m=16%2F8\"\r
\n" ); document.write( "\n" ); document.write( "\"m=2\"\r
\n" ); document.write( "\n" ); document.write( "then use point slope formula for equation\r
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\n" ); document.write( "\n" ); document.write( "\"y-y%5B1%5D=m%28x-x%5B1%5D%29\"....plug in a slope and one point\r
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\n" ); document.write( "\n" ); document.write( "\"y-9=2%28x-6%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y=2x-12%2B9\"\r
\n" ); document.write( "\n" ); document.write( "\"y=2x-3\"\r
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