Answer
See explanation.
Work Step by Step
The graph of $y=cos^{-1}x$ has a domain of $[-1,1]$ and a range of $[0,\pi]$. The x-intercept is $x=1$, the y-intercept is $y=\frac{\pi}{2}$ and the function decreases over the entire region.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 4 - Section 4.7 - Inverse Trigonometric Functions - Exercise Set - Page 628: 104
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