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Home > AC > Chapter 11 > Lesson 11.3.1 > Problem 11-100

11-100.

A function can have only one output value (y) for each input value (x).

It is not a function because there are 2 y-values for at least one x-value.

It is a function.

It is a function.

It is not a function because there are 2 y-values for at least one x-value.