### Home > CALC > Chapter 4 > Lesson 4.4.3 > Problem 4-152

4-152.

We need to find a value of *a* such that:

Substitute the left piece of *f*(*x*) and the right piece of *f*(*x*).

Evaluate the limits:

5 = 9*a* + 2

Solve for *a*:

4-152.

We need to find a value of *a* such that:

Substitute the left piece of *f*(*x*) and the right piece of *f*(*x*).

Evaluate the limits:

5 = 9*a* + 2

Solve for *a*: