9/13 - 9/14: Tough Problems Intro & Vectors

Thursday, 9/13 - we reviewed some main ideas about vectors. Here are the slides from class. You'll have a Tough Problem to work on about vectors in class tomorrow, and it will be graded.

Friday, 9/14 - we worked on our first Tough Problem of the year, on vectors.

Tuesday, 10/9 - our next Tough Problems, on quadratic functions, with a little derivatives for fun.