SOLUTION: 10.) "find the slope of the line through each pair of points" (3, -1) & (2,1) i tried doing y2-y1/x2-x1 formula but I'm not sure if the answer is -2 / 1

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: 10.) "find the slope of the line through each pair of points" (3, -1) & (2,1) i tried doing y2-y1/x2-x1 formula but I'm not sure if the answer is -2 / 1      Log On


   

Question 614452: 10.) "find the slope of the line through each pair of points"
(3, -1) & (2,1)


i tried doing y2-y1/x2-x1 formula but I'm not sure if the answer is -2 / 1
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
The slope is difference of y over the difference of x
-1-1 over 3-2
-2/1
the slope is -2