Creat a relation of five ordered pairs that is a function. In complete sentence explain why this relation IS a function

Creat a relation of five ordered pairs that is a function. In complete sentence explain why this relation is NOT a function.

Please help!!!

Question

Creat a relation of five ordered pairs that is a function. In complete sentence explain why this relation IS a function

Creat a relation of five ordered pairs that is a function. In complete sentence explain why this relation is  NOT a function. 

Please help!!!

alexwee123 · Answer

hmm
1) (0,0),(1,1),(2,2),(3,3),(4,4)- y=x    it is a function because it is one to one, (for any input the output should be unique)

anonymous · Answer

Does that answer the whole question.?

alexwee123 · Answer

nope just the first one

alexwee123 · Answer

but the explanation i gave you on one to one should give you an idea on how to solve the second part

anonymous · Answer

Ohh  alright thank you.