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Mathematics 18 Online
OpenStudy (anonymous):

What is the center of the circle given by the equation?

OpenStudy (anonymous):

\[(x-4)^{2}+(y+3)^{2}=9\]

OpenStudy (sleepyjess):

Remember the formula iGreen gave?

OpenStudy (anonymous):

would it be (-4,3)

OpenStudy (sleepyjess):

Close, but it would be opposite since we are subtracting (h, k) from x and y

OpenStudy (anonymous):

(4,-3)

OpenStudy (sleepyjess):

*opposite signs

OpenStudy (sleepyjess):

yep :)

OpenStudy (anonymous):

Thx:) THat really helped me alot

OpenStudy (sleepyjess):

no problem! :)

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