i need help finding the linear equation of a lien that goes through the 2 points: (1999, 7.9) (2000, 8.1)
help would be helpful
(1999, 7.9) (2000, 8.1)
Slope = [8.1 - 7.9 ] / [ 2000 - 1999] = .2 / 1 = .2 = m
So
y = .2 ( x - 2000) + 8.1
y = .2x - 400 + 8.1
y = .2x - 391.9
