A circle C has equation x 2 + y 2 + 12x + 2y = k, where

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A circle C has equation x² + y² + 12x + 2y = k, where k is a constant.

a. Find the coordinates of the centre of C.

b. State the range of possible values of k.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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Authors: Greg Attwood

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A circle C has equation x 2 + y 2 + 12x + 2y = k, where

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a To find the coordinates of the center of the circle C we need to rewrite the equation of the circl...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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