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]]