Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 1 - Linear Functions and Change - Exercises on Skills for Chapter 1 - Page 66: 9



Work Step by Step

Solving the equation by isolating the variable, we find: $$ 9t-2(t-1) = 4 \\ 9t-2t+2 =4 \\ 7t=2 \\ t=\frac{2}{7}$$
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