Respuesta :
Answer:
- Yes
Step-by-step explanation:
According to definition of the function, it should have one-to-one relation.
We can see all pairs are unique, no repeated ranges for same domain.
Yes, this is a function.
Given relationship
- (1,6)
- (2,7)
- (3,8)
- (4,9)
Domain:-
- {1,2,3,4}
Range:-
- {6,7,8,9}
As every domain has an unique range it's a function