Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 4 - Chapter Test - Page 355: 15



Work Step by Step

The standard form of the equation of the circle is: $x^2+y^2 -10x+4y+4=0$ or, $(x^2-10x+25)+(y^2+4y+4)=-4+25+4$ or, $(x-5)^2+(y+2)^2=25$ So, we see that the center is: $(5,-2)$
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