document.write( "Question 1131054: (6,8), (r, -2),m=1 \n" ); document.write( "
Algebra.Com's Answer #747672 by MathLover1(20855)\"\" \"About 
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\n" ); document.write( "(\"6\",\"8\"), (\"r\", \"-2\"),\"m=1+\"\r
\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( "\"1=%28-2-8%29%2F%28r-6%29\"
\n" ); document.write( "\"%28r-6%29=%28-2-8%29\"
\n" ); document.write( "\"r-6=-10\"
\n" ); document.write( "\"r=-10%2B6\"
\n" ); document.write( "\"r=-4\"
\n" ); document.write( "
\n" );