What is the domain of the following function represented by ordered pairs?{(4, 9), (–6, 1), (–2, 5), (3, 1)}

The domain of a relation is the set of its input values, which are the first numbers in each ordered pair. From (4, 9), (–6, 1), (–2, 5), and (3, 1), those values are 4, –6, –2, and 3. Therefore, the domain is {–6, –2, 3, 4}, choice C.

AI-written and checked against the verified answer.