Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

Chapter 1 - Section 1.1 - Four Ways to Represent a Function - 1.1 Exercises: 54


$y=\sqrt {4-x^2}+2$

Work Step by Step

We start with $x^2+(y-2)^2=4$. Subtract $x^2$ from both sides. $(y-2)^2=4-x^2$ Take the square root of both sides. $y-2=\sqrt {4-x^2}$ Add 2 to both sides. $y=\sqrt {4-x^2} + 2$
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