Answer
O-12
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
Algebra and Trigonometry 10th Edition
by Larson, Ron
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
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