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Mathematics 13 Online
OpenStudy (anonymous):

A circle is shown on the coordinate plane below.

OpenStudy (anonymous):

OpenStudy (anonymous):

What is the equation of this circle?

OpenStudy (anonymous):

Whoops! wait a sec typo

OpenStudy (anonymous):

\[ \huge (x-h)^2+(y-k)^2=r^2 \]

OpenStudy (anonymous):

h = -1 k = 0 r = 2

OpenStudy (anonymous):

Remember -(-1) = +1 ;-)

OpenStudy (anonymous):

Thank you!

OpenStudy (anonymous):

^_^

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