Question

Which relation is NOT a function?

O {(-2, 2), (-1, 1), (0, 0), (1, 1)}
O {(-2,4), (-1, 5), (1, 7), (2, 8)}
O {(-6,3), (-4, 0), (0, 0), (-6, -1)}
O {(-4, 1), (-2, 1), (2, 1), (4. 1)}

Answer 1

3rd choice

Explanation:

Sniec you cant have two domains same

Answer 2

C

Explanation: