Wednesday, April 9, 2014

11.1: 3-D graphs introductions

Today we learned about 3-D graphs. 

With the points (x1, y1, z1) and (x2, y2, z2) 

The distance and midpoint formula:

The eqaution of a sphere:

r=radius
center=(h, k, j) 

Math joke of the day:



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