Final answer:
The domain of the function represented by the ordered pairs {(-4,4), (3,-2), (5,-1), (1,9)} is the -4, 3, 5, 1.
Step-by-step explanation:
The question asks to find the domain of a function represented by a list of ordered pairs. The domain of a function consists of all the first elements of the ordered pairs.
In this case, the function is described by the following pairs: {(-4,4), (3,-2), (5,-1), (1,9)}. Therefore, the domain is the set of x-values which are -4, 3, 5, and 1. To answer the question directly: the domain of the function is -4, 3, 5, 1.