document.write( "Question 1111239: Find the slope of the line passing through the pair of points or state that the slope is undefined. Then indicate whether the line through the points​ rises, falls, is​ horizontal, or is vertical.
\n" ); document.write( "(5,-1) and (-7,-1)
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Algebra.Com's Answer #726227 by Alan3354(69443)\"\" \"About 
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same problem, different numbers.
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\n" ); document.write( "(-3,2) and (6,6)
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\n" ); document.write( "Slope m = diffy/diffx
\n" ); document.write( "m = (2-6)/(-3-6) = -4/-9
\n" ); document.write( "m = 4/9
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