Answer
$(b)$
Work Step by Step
Since $\sec(x)=\frac{1}{\cos(x)}$, it is easiest to first graph $yy=\sec{x}$ by graphing $y=\cos(x)$ first.
Hence, the answer is $(b)$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 6 - Trigonometric Functions - 6.5 Graphs of the Tangent, Cotangent, Cosecant, and Secant Functions - 6.5 Assess Your Understanding - Page 417: 5
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