Question

Which set of ordered pairs represents a function?

A) {(0, 1), (1,3), (1,5), (2, 3)}

B) {(0, 0), (1, 2), (2, 6), (2, 3)}

C) {(0, 0), (0, 2), (2.0), (2, 4)}

D) {(0.2), (1, 4), (2.6), (3, 6)}​

Answer 1

"D" will be your answer.

Explanation is provided in the image attached.

Answer 2

D) {(0.2), (1, 4), (2.6), (3, 6)}

Explanation:

a relation from a set x (first number) to a set y (second number) is called a function if each element of X is related to exactly one element in Y.