Question

Which of the following lists of ordered pairs is a function?

A. (-1, 2), (2, 3), (3, 1), (2, 5)
B. (1, 2), (4, 0), (3, 5), (4,3)
C. (2, 5), (3, 6), (6, 9)
D. (2, 5), (3, 6), (2, 1)

Answer 1

c

Explanation:

the x functions have to be different (x,y)