Question

Does the set of ordered pairs

represent a function ? Explain.
(7, 8), (9, 10), (0, 1), (-2, -1),
(9,8)

Answer 1

no because x = 9 has two y coordintates, and in a function every x value can only have one y value.

Explanation:

Answer 2

Answer:no

Explanation:

Because there’s two number 9’s for the x values