Find the center and the radius of the circle with the given equation. Then draw the graph.
Question:
1. x2 + y2 - 14x + 4y = 11
2. x2 + y2 + 2x - 6y = -6
3. x2 + y2 + 6x - 2y = 6
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Step by Step Answer:
1 Complete the square twice x 2 y 2 14x 4y 11 x 2 14x y 2 4y 11 x 2 14x 49 y 2 4y 4 11 49 4 x 7 ...View the full answer
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Related Book For 
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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