### Home > PC3 > Chapter 1 > Lesson 1.1.2 > Problem 1-16

1-16.

Consider the relation

Is the given relation a function? Explain.

Does each input have only one output?

Add a fourth point so that the relation is not a function.

1-16.

Consider the relation

Is the given relation a function? Explain.

Does each input have only one output?

Add a fourth point so that the relation is not a function.