## MAT A33 — Week 7

* This blog post contains my notes for MAT A33. It includes links to my lecture notes, practice problems, and some additional references for the curious. *

My lectures notes for this week are available here. A compressed PDF file of the lecture notes is available here.

**Overview: **

- Introduction to functions of several variables
- Level curves
- Partial derivatives

**Examples of level curves:**

**Additional references: **

In class I used Barbara Kaskosz’s plotting applet available here to plot: and . Play around with it! Plot the monkey saddle.

Khan Academy has a collection of videos on thinking about multi-variate functions and partial derivatives.

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