Day 1 – Quadratic surfaces
Mar 26, 2015
11.6 Surfaces in Space Day 1 – Quadratic surfaces
Ellipsoid
Example
Hyperboloid of One Sheet
Hyperboloid of Two Sheets
Elliptic Cone
Elliptic Paraboloid
Hyperbolic Paraboloid
Example 2Classify and sketch the surface
Example 3Classify and sketch the graph
z
xy
Example 4
Classify and sketch the surface given by
Solution to example 4
Center (2,-1,1)Larger graphic on the next slide
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.
For more information on this topic visit: http://www.math.umn.edu/~rogness/quadrics/
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