Answer
(a) $(\pm2,0),(0,-3)$,
(b) y-axis.
Work Step by Step
(a) Based on the given figure, we can find the intercepts as $(\pm2,0),(0,-3)$,
(b) We can identify that the graph is symmetric with respect to the y-axis.
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 F - Foundations: A Prelude to Functions - Section F.2 Graphs of Equations in Two Variables; Intercepts; Symmetry - F.2 Assess Your Understanding - Page 17: 40
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