Three siblings are three different ages. The oldest is twice the age of the middle sibling, and the middle sibling is six years older than one-half the age of the youngest.(a) Write a composite function that gives the oldest sibling’s age in terms of the youngest. Explain how you arrived at your answer.(b) If the oldest sibling is 16 years old, find the ages of the other two siblings.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Three siblings are three different ages. The oldest is twice the age of the middle sibling, and the middle sibling is six years older than one-half the age of the youngest.(a) Write a composite function that gives the oldest sibling’s age in terms of the youngest. Explain how you arrived at your answer.(b) If the oldest sibling is 16 years old, find the ages of the other two siblings.

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