Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 2 - 2.6 - Combinations of Functions: Composite Functions - 2.6 Exercises - Page 221: 68a



Work Step by Step

Let O represent the age of the oldest child, M represent the age of the middle child, and Y represent the age of the youngest child. M(O)=0.5O Y(M(O))=2(M(O)-6)=2(0.5O-6)=O-12
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