russell620 russell620

24-05-2018
Mathematics

contestada

determine the standard form of the equation for the circle with center (h,k)= (0,-2) and radius r=9

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altavistard altavistard

24-05-2018

Use the std eqn of a circle with center at (h,k) and radius r:

(x-0)^2 + (y+2)^2 = 9^2, or just x^2 + (y+2)^2 = 9^2.

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