Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 8 - Section 8.2 - Graphs of Polar Equations - 8.2 Exercises - Page 601: 54

Answer

I

Work Step by Step

Given the function $r=\frac{1}{\sqrt {\theta}}$, we can identify I as its graph by the following features: 1. it starts at $\theta\to0, r\to \infty,$ 2. $r$ decrease with increasing $\theta$
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