SOLUTION: Graph each circle. Label the center and radius length.
x^2+y^2=4
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Question 355463: Graph each circle. Label the center and radius length.
x^2+y^2=4
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
The graph of ^2\ +\ (y\ -\ k)^2\ =\ r^2)
is a circle centered at )
with radius 
HINT: Re-write your equation:
^2\ +\ (y\ -\ 0)^2\ =\ 2^2)
John
My calculator said it, I believe it, that settles it
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