SOLUTION: Need the rule (slope intercept equation) for the following points (1,1), (3,2), (5,5), (7,4) Also how do you determine the rule given the above points?

Algebra ->  Graphs -> SOLUTION: Need the rule (slope intercept equation) for the following points (1,1), (3,2), (5,5), (7,4) Also how do you determine the rule given the above points?      Log On


   

Question 662146: Need the rule (slope intercept equation) for the following points (1,1), (3,2), (5,5), (7,4)
Also how do you determine the rule given the above points?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

(7,4)

(5,5) m = -1/2   y = (-1/2)x + 15/2



(5,5)

(3,2) m = 3/2



(3,2)

(1,1) m = 1/2   y = (1/2)x + 1/2

These points are not ALL on the same line, if they were..the behavior of

change (change in y/change in x) going from point to point would be the same