Write the domain of the relation. (1 point)
Actors = Robert De Niro Al Pacino Tom Hanks Jack Nicholson
Number of Oscar Nominations = 5, 6, 6, 12
responses
Robert De Niro, Al Pacino, Tom Hanks, Jack Nicholson
5, 6, 6, 12
(5, Robert De Niro), (6, Al Pacino)
5 answers
The domain of the relation is the set of Actors: {Robert De Niro, Al Pacino, Tom Hanks, Jack Nicholson}.
What is the range of the relation?
The range of the relation is the set of Number of Oscar Nominations: {5, 6, 12}.
Is this relation a function?
No, this relation is not a function because Al Pacino and Tom Hanks both have 6 Oscar nominations, meaning that there are multiple actors with the same number of nominations. In order to be a function, each input (actor) must correspond to exactly one output (number of Oscar nominations).