Question

The set of ordered pairs shown below is a relation that is a function of x.

{(1, 3), (2, 4), (3, 5), (4, 6)}

Which ordered pair could be included in the set so that the relation remains a function of x?

Answer 1

See below.

Explanation:

You do not list the choices, but the answer is an ordered pair whose x-coordinate is not 1, 2, 3, or 4 since those values are already used in the given ordered pairs.