document.write( "Question 688545: find slope if exist of the line containing the pair of points (-10,-5) and (-20,-11) \n" ); document.write( "
Algebra.Com's Answer #425653 by rfer(16322)\"\" \"About 
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slope
\n" ); document.write( "m=(-11--5)/(-20--10)
\n" ); document.write( "m=-6/-10
\n" ); document.write( "m=3/5
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