Answer
(a) $(\pm\frac{\pi}{2},0),(0,1)$,
(b) y-axis.
Work Step by Step
(a) Based on the given figure, we can find the intercepts as $(\pm\frac{\pi}{2},0),(0,1)$,
(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: 39
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
