What is the domain of this relation?

-3:3
-2:-6
-1:0,15
0:-6
1:-1
Can someone help me figure this out? I'm not sure how to do this.

see your other post, and Damon's answer ...

Ohhh. So it's all x-coordinates?

To determine the domain of a relation, you need to look at the set of input values, also known as the x-values. In this case, the x-values are given on the left side of each pair.

To find the domain, identify all the unique x-values in the given relation. Let's list all the x-values:

-3, -2, -1, 0, 1

Now, write them in ascending order:

-3, -2, -1, 0, 1

Since there are no repeated values, these are all the unique x-values. Therefore, the domain of this relation is:

Domain: {-3, -2, -1, 0, 1}