Question

Determine whether the following relation represents a function.

{(-9,8), (-2,1), (-7,5), (-4,3), (-8,2)}​

Answer 1

The domain isn't repetitive so it's function.

Domain of Relation is {-9,-2,-7,-5,-4,-8}. There are no same domains or repetitive so It's a function.

Answer 2

yes

Explanation:

Each input value only goes to one output value so the relation is a function