Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 1 - Section 1.6 - Transformations of Functions - Exercise Set - Page 243: 120

Answer

See graph and explanations.
1581105047

Work Step by Step

Step 1. Graph the function $f(x)=int(x)$ shown as the blue line segments in the figure. Step 2. To obtain the graph of function $g(x)=3int(x-1)$, shift the original horizontally 1 unit to the right, then stretch the result vertically by a factor of 3, shown as the red line segments.
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