### Home > AC > Chapter 13 > Lesson 13.OF2-S > Problem 7-143

7-143.

Substitute *y* for *k*(*x*).

Find the inverse by switching the *x* and the *y*.

Then solve for *y*.

7-143.

Substitute *y* for *k*(*x*).

Find the inverse by switching the *x* and the *y*.

Then solve for *y*.