Give an example of a function whose domain is{3,4,7,9} and?

whose range is {-1,0,3}
plese give me the trick of finding such functions
Is this answer coreect
the function must only consist of individual points:
{(3, -1), (4, 0), (7, 3), (9, 0)}
is an example.

no telling how the numbers are paired up. The points you give would fit the requirements, though.

Yes, the function you provided is correct. The trick to finding such functions is to match each element in the domain with an element in the range. In this case, the domain is {3,4,7,9} and the range is {-1,0,3}.

To create the function, you can pair each element in the domain with an element in the range. You need to ensure that each element in the domain is paired with exactly one element in the range.

So, in your example, you paired each element in the domain with an element in the range as follows:
- (3, -1)
- (4, 0)
- (7, 3)
- (9, 0)

By doing this, you have created a function where each input in the domain is mapped to exactly one output in the range.