The set of ordered pairs described in the graph below can be described as which of the following?
A. a relation only
B. a function only
C. both a relation and a function
D. neither a relation nor a function
![The set of ordered pairs described in the graph below can be described as which of the following A a relation only B a function only C both a relation and a fun class=](https://us-static.z-dn.net/files/d97/21795af30045f7142057c4f4b35f433a.png)