Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 3 - Linear and Quadratic Functions - 3.4 Build Quadratic Models from Verbal Descriptions and from Data - 3.4 Assess Your Understanding - Page 153: 1



Work Step by Step

We can get the total revenue by multiplying the number of hot dogs sold $(x)$, by the price of one hot dog, which is $3$ dollars. Hence, revenue = $3x$ dollars. Therefore, $R=3x$
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