Week 8

Here are some links and resources for the eight's week of the course

Poll from lecture 18

The chain rule is the clear winner.

Poll from lecture 19

In this poll asking to find y'(1) for x y^2=1, one should add to see what happens at y=1, not y=-1. If one allows y=-1, then C is also a valid answer.

Poll from lecture 20

In this case, C is the right answer. The problem is indeed a bit tough.