document.write( "Question 623228: (r,3) , (-4,5), m=-2/5 \n" ); document.write( "
Algebra.Com's Answer #391965 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi
\n" ); document.write( "( r,3)
\n" ); document.write( "(-4,5) m = -2/(r+4) = -2/5
\n" ); document.write( " r = 1
\n" ); document.write( "CHECKING our Answer***
\n" ); document.write( " m = -2/5
\n" ); document.write( " \n" ); document.write( "
\n" );