With the aid of a diagram, describe how you would help students understand why (x−h)2+(y−k)2=r2 is the general equation for a circle whose center is (k, h) and radius is r.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.1: The Circle And The Parabola
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      With the aid of a diagram, describe how you would help students understand why (x−h)2+(y−k)2=r2 is the general equation for a circle whose center is (k, h) and radius is r. 

 

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