SOLUTION: find the slope if it exists, of the lines containing the pair of points. (-8,-11) and (-20,-19)

Algebra ->  Linear-equations -> SOLUTION: find the slope if it exists, of the lines containing the pair of points. (-8,-11) and (-20,-19)      Log On


   

Question 607423: find the slope if it exists, of the lines containing the pair of points.
(-8,-11) and (-20,-19)
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
m=(-19--11)/(-20--8)
M=-7/-12
m=7/12