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 11 - Polynomial and Rational Functions - Exercises to Skills Review for Chapter 11 - Page 494: 5

Answer

$\frac{4y-2}{yz}$

Work Step by Step

Rewrite the fractions to get a common denominator. $$\frac{-2}{yz}+\frac{4}{z}=\frac{-2}{yz}+\frac{4y}{yz}$$ Thus, the expression simplifies to $\frac{4y-2}{yz}$.

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