Question

The set of points (1, 3), (3, 5), (4, 7) is collinear. ture or false

Answer 1

(1,3)(3,5)
slope = (5-3) / (3-1) = 2/2 = 1

(3,5)(4,7)
slope = (7-5) / (4-3) = 2/1 = 2

False....they are not collinear because they have different slopes and do not lie on the same line