Which of these relations are functions? Select all that apply.
![Which of these relations are functions Select all that apply class=](https://us-static.z-dn.net/files/da8/cadae9fd5936982b5448f163d4d90b92.png)
Answer:
Only #1
Step-by-step explanation:
#1 is the only one that has only 1 y value for each x