Answer
$x^2+2x+y^2+8y+16.75=0$
Work Step by Step
Center=$(-1,-4)$ Radius=$0.5$
Equation:
$(x+1)^2+(y+4)^2=0.5^2$
$\implies x^2+2x+1+y^2+8y+16=0.25$
$\implies x^2+2x+y^2+8y+16.75=0$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 9 - Conic Sections, Sequences, and Series - 9.1 Parabolas and Circles - 9.1 Exercises - Page 702: 45
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