1. 11.6 Surfaces in Space Day 1 – Quadratic surfaces

3. Ellipsoid Example

4. Hyperboloid of One Sheet

5. Hyperboloid of Two Sheets

6. Elliptic Cone

7. Elliptic Paraboloid

8. Hyperbolic Paraboloid

9. Example 2 Classify and sketch the surface

11. Example 3 Classify and sketch the graph

12. z x y

13. Example 4 Classify and sketch the surface given by

14. Solution to example 4 Center (2,-1,1) Larger graphic on the next slide

16. Recall To draw surfaces on a TI89 Calculator Press mode and change graph from function to 3D Q: Did you hear about the statistician who invented a device to measure the weight of trees? A: It's referred to as the log scale.

17. For more information on this topic visit: http://www.math.umn.edu/~rogness/quadrics/.