Question

Which of the following sets represents a function?

O [(1, 2), (3, 2), (5, 7))
O [(3,5),(-1,7), (3,9)}
O [(1, 2), (1,4), (1, 6)

Answer 1

(1, 2), (1,4), (1, 6)

Explanation:

They're adding the Y-axis