Which explains why the graph is not a function?
it is not a function because the points are not connected
to each other.
it is not a function because the points are not related by
a single equation.
it is not a function because there are two different x-
values for a single y-value.
it is not a function because there are two different y-
values for a single x-value.
-5
4
3
2
1
1
2
3
4
5
x
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