Question

Part 1: Create a relation of five ordered pairs that is a function. In complete sentences explain why this relation is a function.
Part 2: Create a relation of five ordered pairs that is not a function. In complete sentences explain why this relation is not a function.

Answer 1

first one, make up anything you like, just make sure that the first numbers do not repeat
second one
make sure at least one of the first numbers DOES repeat

Answer 2

like this. for the 1st one


(1,2),(2,4),(3,6)(7,5)(9,0)?