### Home > CCA2 > Chapter 1 > Lesson 1.1.2 > Problem 1-17

1-17.

Carmichael made a function machine. The inner workings of the machine are visible in the diagram below. What will the output be in each of the following cases? Homework Help ✎

If 3 is dropped in?

Substitute 3 for every

*x*(into).16

If −4 is dropped in?

Substitute

for every *x*in the expression.If −22.872 is dropped in?

≈ 478.38