According to the World Wildlife Fund, a group in the forefront of the fight against illegal ivory trade, the price of ivory (in dollars per kilogram) compiled from a variety of legal and black market sources is approximated by the function f(t) = 8.37t + 7.44 if 0 ≤ t ≤ 8 2.84t + 51.68 if 8 < t ≤ 30 where t is measured in years, with t = 0 corresponding to the beginning of 1970.† (a) Sketch the graph of the function f.
According to the World Wildlife Fund, a group in the forefront of the fight against illegal ivory trade, the price of ivory (in dollars per kilogram) compiled from a variety of legal and black market sources is approximated by the function f(t) = 8.37t + 7.44 if 0 ≤ t ≤ 8 2.84t + 51.68 if 8 < t ≤ 30 where t is measured in years, with t = 0 corresponding to the beginning of 1970.† (a) Sketch the graph of the function f.
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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Price of Ivory
According to the World Wildlife Fund, a group in the forefront of the fight against illegal ivory trade, the price of ivory (in dollars per kilogram) compiled from a variety of legal and black market sources is approximated by the functionf(t) =
8.37t | + | 7.44 | if 0 ≤ t ≤ 8 |
2.84t | + | 51.68 | if 8 < t ≤ 30 |
where t is measured in years, with t = 0 corresponding to the beginning of 1970.†
(a)
Sketch the graph of the function f.
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