Answer
See graph.
Work Step by Step
1. For $f(x)=-\sqrt {4-4x^2}$, it is even and symmetric with respect to the $y$ axis
2. Use a few test points at $x=0, 0.5, 1$ and connect. See graph.
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 9 - Analytic Geometry - Section 9.3 The Ellipse - 9.3 Assess Your Understanding - Page 678: 68
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