Question

3) For the ordered pairs given in the table, is the relation a function?

X
0,1,2,1 Y4,2,6,5

Answer 1

Relation

Explanation:

The domains, 0,1,2,1 repeat! (the 1's repeat twice:)

Answer 2

No it is not a function.

In the x-values there are two ones. Therefore it cannot be a function.