Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 10 - Section 10.1 - The Parabola and the Circle - Graphing Calculator Explorations - Page 609: 2

Answer

Please see the graph.

Work Step by Step

$x^2+y^2=20$ If we let $y=0$, we have $x^2=20$. $x^2=20$ $\sqrt {x^2} = \sqrt 20$ $x = ±\sqrt 20$ If we let $x=0$, we would have the same result for $y$. The four points on the circle are the intercepts.
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