### Home > GB8I > Chapter 1 Unit 1 > Lesson INT1: 1.3.1 > Problem 1-71

1-71.

If for a certain function, find the following values.

Since we know the value of

in this instance is, substitute in for .

Substituting

in for gives.

Use what you learned in part (a) and (b). Pay attention to the Order of Operations!