**3/1/10: ** | Intro to parametric surfaces: Given parametric equations for a surface, find a relationship between *x*, *y*, and *z* to describe the surface. |

| Solutions to today's in-class work |

**3/5/10: ** | Intro to parametric surfaces: Given the equation of a surface, find parametric equations for it. |

| Surfaces and parametrizations in Maple; Solutions to Today's In Class Work; Intro to contour plots (Maple file; right-or control-click to download; open in Maple.) |

**3/8/10: ** | Graphing Functions of 2 variables - surfaces, level curves/contour plots. Also, intro to limits. |

| Solutions to today's in-class work |

| Contour and Density plots (Maple file; right-or control-click to download; open in Maple.) |

**3/10/10: ** | Intro to limits |

| Solutions to today's in-class work |

| Limits: what can happen along different paths approaching the limit point (Maple file; right-or control-click to download; open in Maple.) |

**3/12/10: ** | Intro to Partial Derivatives |

| Solutions to today's in-class work |

| Graphical motivation for partial derivatives (Maple file; right-or control-click to download; open in Maple.) |

**3/22/10: ** | More on Partial Derivatives; Brief Intro to Tangent Planes |

| Solutions to today's in-class work |

| Displays to illustrate some points about partial derivatives, classifying critical points (Maple file; right-or control-click to download; open in Maple.) |

**3/24/10: ** | Tangent Planes |

| Solutions to today's in-class work |

| Maple file for RQ #1,#2 (Maple file; right-or control-click to download; open in Maple.) |

**3/26/10: ** | The Chain Rule(s) for Multivariate Functions |

| Solutions to today's in-class work |

**3/29/10: ** | Directional Derivatives |

| Solutions to today's in-class work |

**3/31/10: ** | The Gradient |

| Solutions to today's in-class work |