### Home > CALC > Chapter 8 > Lesson 8.3.2 > Problem 8-116

8-116.

Recall that *f*(*g*(*x*)) = *x* is the definition of inverse functions. In other words, you are being told that *f*(*x*) and *g*(*x*) are inverses.

Inverse functions have reciprocal slopes at corresponding (*x*, *y*)→(*y*, *x*) values.