In problem, (a) Find the center (h, k) and radius r of each circle; (b) Graph each

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In problem,

(a) Find the center (h, k) and radius r of each circle;

(b) Graph each circle;

(c) Find the intercepts, if any.

x2 + y2 - x + 2y + 1 = 0

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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