Precalculus: Mathematics for Calculus, 7th Edition

by Stewart, James; Redlin, Lothar; Watson, Saleem

Published by Brooks Cole

ISBN 10: 1305071751

ISBN 13: 978-1-30507-175-9

Chapter 8 - Section 8.4 - Plane Curves and Parametric Equations - 8.4 Exercises - Page 617: 7

Answer

(a) See the graph (b) $x=\sqrt {1-y}$

Work Step by Step

(b) $y=1-t$ $t=1-y$ $x=\sqrt t $ $x=\sqrt {1-y}$

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