### Home > PC > Chapter 1 > Lesson 1.3.1 > Problem 1-103

1-103.

Substitute *y* for the function notation.

Switch every *x* for *y* and every *y* for *x*.

Solve for *y*. This is the inverse function.

1-103.

Substitute *y* for the function notation.

Switch every *x* for *y* and every *y* for *x*.

Solve for *y*. This is the inverse function.