### Home > APCALC > Chapter 5 > Lesson 5.1.4 > Problem5-45

5-45.

Evaluate each of the integrals below. Assume that $a$ and $b$ are constants.

1. $\int(a^2) dx$

Careful: '$a$' is NOT a variable.

2. $\int(bu^2 − a) du$

The variable is '$u$'.

3. $\int(am − b) dm$

You are integrating a straight line.