Question

Which explains why the graph is not a function?

5
4
.3
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.
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Answer 1

It is not a function because there are two different y-

values for a single x-value.

Explanation:

x values can repeat, as long as the function passes the vertical line test, you're good