Find the center and the radius of the circle. Then graph the circle by hand. Check your

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Find the center and the radius of the circle. Then graph the circle by hand. Check your graph with a graphing calculator.
(a) x2 + y2 = 4
(b) x2 + y2 = 81
(c) x2 + (y - 3)2 = 16

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College Algebra Graphs and Models

ISBN: 978-0321845405

5th edition

Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna

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Question Posted: Apr 12, 2016 09:13 AM

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Find the center and the radius of the circle. Then graph the circle by hand. Check your

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a x 2 y 2 4 x 0 2 y 0 2 2 2 Center 0 0 r...View the full answer

College Algebra Graphs and Models

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