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Mathematics 21 Online
OpenStudy (anonymous):

Find the equation of the tangent line to the circle (x-1)^2 +(y-2)^2=4 at the point (-2,1).

OpenStudy (anonymous):

do you know what the implicit differintiation is?

OpenStudy (anonymous):

otherwise you will solve for y and then diffrentiate

OpenStudy (anonymous):

how?

OpenStudy (anonymous):

r= 14|dw:1376146688060:dw|

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