Which of the following is the domain of the function (3, 6), (5, 7), (7, 7), (8, 9)}?

(1 point)
0 (3, 5, 7, 8}
О (6, 7,9)
O (6, 3). (7, 5). (7, 7), (9, 8)}
0 {1, 3, 5, 7, 9}

The domain of a function refers to the set of all possible x-values (or inputs) for the function. In this case, the x-values given in the points are 3, 5, 7, and 8. Therefore, the domain of the function is {3, 5, 7, 8}.