### Home > PC3 > Chapter 1 > Lesson 1.3.1 > Problem 1-113

1-113.

Let

*x*= 3, so in this case,*x*≥ 1. Therefore, use the third piece of the function.

*x*= −1, so in this case, −2 ≤*x*≤ 1. Therefore, use the second piece of the function.

*x*= −2, so in this case, −2 ≤*x*≤ 1. Therefore, use the second piece of the function.

See the hint in part (a).