Question

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

(-1, 2), (2, 3), (3, 1), (2, 5)



(1, 2), (4, 0), (3, 5), (4, 3)



(2, 5), (3, 6), (6, 9)



(2, 5), (3, 6), (2, 1)

Answer 1

Answer:c

Explanation:

Answer 2

Functions and Relations

Answer:

`(2,5), (3,6), (6,9)`

Explanation:

Because the abscissa does not repeat with different ordinate (well, there's actually no repeating abscissa)