### Home > CALC > Chapter 4 > Lesson 4.2.3 > Problem 4-79

4-79.

Three big concepts to choose from are limits, derivatives and integrals.

Refer to hint in part (a).

Think back to the Freeway Fatality problem 1-1.

4-79.

Three big concepts to choose from are limits, derivatives and integrals.

Refer to hint in part (a).

Think back to the Freeway Fatality problem 1-1.