Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 10 - Radical Expressions and Equations - 10-1 The Pythagorean Theorem - Mixed Review - Page 604: 50


See the graph and explanation

Work Step by Step

The $x^2$ indicates a parabolic curve. The negative sign in front of it means the curve will be open downward. The $+13$ means the $y$ intercept will be at (0,13)
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