The third relation represents a function. (Correct choice: C)
x y
3 2
- 3 2
2 5
- 2 5
Which relation is a function?
A relation has three main characteristics:
- An input set named domain.
- An output set named range.
- Relationships between elements of the domain, that is, the input set, and elements of the range, that is, the output set.
A relation is a function if every element of the domain is related to only an element of the range. Based on this fact, the following relation is a function:
x y
3 2
- 3 2
2 5
- 2 5
To learn more on relations and functions: https://brainly.com/question/6241820
#SPJ1
