Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.6 Graphs of Basic Functions - 2.6 Exercises - Page 258: 47

Answer

See graph.

Work Step by Step

Step 1. Based on the given conditions, we can write the function as $f(x)=[x]+1$ where $x$ is the weight in $oz$ and $f(x)$ the number of stamps needed. Step 2. We can graph the function in $(0,5]$ as shown in the figure.
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