Question

Select all the points that are on a line with a slope of 2 that also contains the point (2,-1)

A. (3,1)
B. (1,1)
C. (1,-3)
D. (4,0)
E. (6,7)

Answer 1

A and C

Explanation:

m = 1 - (-1) / 3-2 = 2/1 = 2

m = -3 - (-1) / 1 - 2 = -2/-1 = 2