5
4-
3-
2+
1+
-5-4-3-2-1₁ 1 2 3 4 5 x
Mark this and return
-2+
-3+
-4
5
●
Which explains why the graph is not a function?
O It is not a function because the points are not
connected to each other.
O It is not a function because the points are not related
by a single equation.
O It is not a function because there are two different x-
values for a single y-value.
O It is not a function because there are two different y-
values for a single x-value.
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