Question

Which of the sets of ordered pairs represents a function? (4 points) A = {(−5, 5), (−2, 2), (2, −2), (5, −5)} B = {(4, 2), (3, −2), (9, 4), (11, −3)}

Answer 1

C

Explanation:

They both have different input and output

Answer 2

Both of them are functions...

Explanation:

Both of them are functions because neither A nor B has a repeated X value in their sets.