Question

medal! is a realtionship a function in math?

Answer 1

I would think yes. Some relations are functions, and others aren't, depending on the numbers, graph, etc.

Answer 2

a relation (x, y) is a function when there is only 1 output y for a chosen input x

Answer 3

A relationship is sometimes a function, see triciaal's reason.

A function is always a relation.

Answer 4

Yes, but it depends, a relation may not always be a function, but a function is always a relation, I'm sorry if I'm not explaining it well, but if you think about it, I kind of makes sense