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

{(–3, –6), (–1, –6), (5, –6), (8, –6)}
(1 point)

The given relation is {(–3, –6), (–1, –6), (5, –6), (8, –6)}.

The mapping diagram for this relation is:

-3 -> -6
-1 -> -6
5 -> -6
8 -> -6

Since each input value maps to a unique output value (all inputs map to -6), the relation is a function.