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OpenStudy (anonymous):
The circle below is centered at the oint (-2, 1) and has a radius of length 3. What is its equation? (picture) http://i.imgur.com/ombRYQe.png please give me the best answer.
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Directrix (directrix):
Read the attached description of the standard form for equation of a circle. Then, we'll work on this problem.
OpenStudy (anonymous):
too much
Directrix (directrix):
Your (h,k) is (-2, 1). Your radius is 3. Look at the attachment and see where to substitute those values.
OpenStudy (anonymous):
got it man, thank you @Directrix
Directrix (directrix):
What did you get for an answer? Let's compare answers. Okay? @thihaaung
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OpenStudy (anonymous):
A
Directrix (directrix):
I agree.
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