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

by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.

Published by Wiley

ISBN 10: 1118583191

ISBN 13: 978-1-11858-319-7

Chapter 2 - Functions - 2.5 Preview of Composite and Inverse Functions - Exercises and Problems for Section 2.5 - Skill Refresher - Page 101: S1

Answer

$y=\frac{1}{3}x+\frac{4}{3}$

Work Step by Step

Adding $4$ to both sides of the equation yields $$3y=x+4$$ Divide both sides by $3$ to get a solution of $$y=\frac{x+4}{3}=\frac{1}{3}x+\frac{4}{3}$$

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