Circles
If you missed class, you can watch my online movies. You must have QuickTime Player, a free download, installed on your computer.
The University of Idaho provides
an online resource. These lectures are
only viewable by those with DSL or cable modems.
Real Player, a
free download, is required to see these videos. The
videos cover the topics below. To see the videos, go to this
page and look under section 2.4.
The equation of a circle in general
form
Completing the square to find the equation of a circle in general form
Finding the equation of a circle given its graph
More online help:
Completing the square
and circles