Lesson 4

1. Return HW and Quiz 3. Review improvement procedure.
2. The Fast Runner:
   1. Construct a model to predict when the runner will overtake
   2. Why is the model wrong?
   3. How can we improve the model? (Add more terms)
   4. Why don't we always do that?
3. Deconstructing quadratic models: Applications from Sec. 2.1
4. Quiz 4
5. For next time: Homework4

Homework4.