SOLUTION: find the slope, if it exists, of the line containing the pair of points. (-9,-18) and(-16,-20)

Algebra ->  Equations -> SOLUTION: find the slope, if it exists, of the line containing the pair of points. (-9,-18) and(-16,-20)      Log On


   

Question 314667: find the slope, if it exists, of the line containing the pair of points.
(-9,-18) and(-16,-20)
Answer by malaydassharma(59) About Me  (Show Source):
You can put this solution on YOUR website!

Slope , m=(y2-y1)/(x2-x1)=[ -20 - (-18)]/[ -16 - (-9)]
m= -2/-7=2/7