Identify the mapping diagram that represents the relation and determine whether the relation is a function.

{(-1, -9),(0, -9), (4, -9), (5, -9)}
(1 point)
Responses

None of the options are correct.
None of the options are correct.

The mapping diagram that represents the relation is:

-1 -> -9
0 -> -9
4 -> -9
5 -> -9

The relation is a function because each input (x value) is only paired with one output (y value), and there are no repeated x-values.