2. In which choice is y a function of x?

A. (1, 3), (3, 4), (4, 5), (5, 6)
B. (2, 0), (2, 3), (4, 5), (6, 7)
C. (2, 5), (4, 8), (6, 10), (2, 12)
D. (6, 2), (4, 1), (6, 8), (8, 10)

ACCESS MORE