www.iTutoring.com -­‐ NOTES Name _________________________________ Graphing Circles with Center (0,0) Date ___________________ Period _______ Graph the following circle
x2 + y2 = 25
Center
Radius
Domain
Range
Graph the following circle
x2 + y2 = 81
Center
Radius
Domain
Range
Graph the following circle
5x2 + 5y2 = 80
Center
Radius
Domain
Range
Write the equation of a circle with center at
(0,0) with the following radius.
x2 + y2 = r2
Radius = 7
Radius = 2 3
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Graphing Circles with Center (0,0) Pg. 2 Write the equation of a circle with center at
(0,0) that passes through the point (6,8).
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Graphing Circles with Center (0,0) Pg. 3