Question

2. What is the domain of the relation {(3, 4), (4,3), (4,4), (5,2))?
O A. (2,3,4,5)
O B. {3,4,5)
Oc. (4)
O D. {2,3,4}

Answer 1

Answer:

B

Step-by-step explanation:

In the set of ordered pairs {(3, 4), (4, 3), (4, 4), (5, 2)}, the domain is the set of the first number in every pair (those are the x-coordinates): {3, 4, 5}.