A group of teachers discussed their hobbies. The table lists the teachers' hobbies according to the subjects they teach.
**Can a teacher's hobby be represented as a function of the subject that teacher teaches?**
Subject | Hobby
:-: | :-:
English | Wave surfing
History | Play cards
Math | Rock climbing
Gym | Play chess
Math | Rock climbing
Spanish | Reading books
English | Wave surfing
Physics | Wind surfing
[[☃ radio 1]]