### Home > A2C > Chapter 10 > Lesson 10.1.1 > Problem 10-16

10-16.

Verify algebraically that

Substitute *g*(*x*) for *x* in *f*(*x*), then simplify. The result should be *x*.

10-16.

Verify algebraically that

Substitute *g*(*x*) for *x* in *f*(*x*), then simplify. The result should be *x*.