20-11-2017
Mathematics

contestada

identify the center and radius of a circle with equation (x - 7) ^2 + (y + 6)^2 = 16

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swalley2004 swalley2004

20-11-2017

The equation of a circle is (x-a)^2+(y-b)^2=c^2, where (a,b) is the circle's center and c is the circle's origin. Therefore this circle is at (7,-6) and has a radius of 4.

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Аноним Аноним

20-11-2017

The correct answer is
4

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