Answer:
B
Explanation:
A function is a relation that associates each element x of a set X to a single element y of another set Y.
A)
{(0, 0); (0, 2); (2; 0); (2, 2)} NO FUNCTION
for 0 are two values, and for 2 are two values
B.
{(-2, -3); (-3, -2); (2, 3); (3; 2)} FUNCTION
each number {-3, -2, 2, 3} has a single value
C.
{(2, -1); (2, 1); (3, -1); (3, 1)} NO FUNCTION
for 2 are two values, and for 3 are two values
D.
{(2, 2); (2, 3); (3, 2); (3, 3)} NO FUNCTION
for 2 are two values, and for 3 are two values