document.write( "Question 1086147: (10,-9); m = -2
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Algebra.Com's Answer #700310 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "given:\r
\n" ); document.write( "\n" ); document.write( "point (\"10\",\"-9\");
\n" ); document.write( "slope \"m+=+-2\"\r
\n" ); document.write( "\n" ); document.write( "to find equation of the line, use slope-point form\r
\n" ); document.write( "\n" ); document.write( "\"y-y%5B1%5D=m%28x-x%5B1%5D%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y-%28-9%29=+-2%28x-10%29\"\r
\n" ); document.write( "\n" ); document.write( "\"y%2B9=+-2x%2B20\"\r
\n" ); document.write( "\n" ); document.write( "\"y=+-2x%2B20-9\"\r
\n" ); document.write( "\n" ); document.write( "\"y=+-2x%2B11\"\r
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