Lesson 36: Analyzing Circle

07/22/2016

Lesson on understanding and analyzing circles as part of the conic sections. Understanding the parts of the circle is helpful in analyzing the circle. The parts are the keys in graphing the circle properly in the Cartesian plane

1:22 (x+1)^2 + (y -- 3)^2 = 16 
3:00 Write the equation of a circle which point (-6, 4) lies on the circle and center at (-5,0).
4:50 Find the center and the radius of a circle given x^2 + y^2 -- 4x + 8y - 5 = 0

Numberbender lesson module: http://www.numberbender.com/lesson/mo... 

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