Question

Question 1

Determine if the relation shown is a function or not.
Y
2
8
4.
6
8
4

Answer 1

No, it is NOT a function.

Explanation:

A functions' inputs are assigned to exactly one output.

We are given the points:

{(8,2) (4,-3) (6,4) (8,1)}

The input of 8 is repeating.

The given relation is not a function.

Hope this helps!