### Home > GB8I > Chapter 4 Unit 5 > Lesson INT1: 4.1.2 > Problem 4-19

4-19.

If , calculate the following values, if possible.

Substitute

in for and evaluate.

This is a constant function, so not matter what the input is, the output is always

.

4-19.

If , calculate the following values, if possible.

Substitute

in for and evaluate.

This is a constant function, so not matter what the input is, the output is always

.