The ratio of working-age population to the elderly in the United States (including projections after 2000) is given by the function below, with t = 0 corresponding to the beginning of 1995.† f(t) = 4.1 if 0 ≤ t < 5 −0.03t + 4.25 if 5 ≤ t < 15 −0.075t + 4.925 if 15 ≤ t ≤ 35 (a) Sketch the graph of the function f.
The ratio of working-age population to the elderly in the United States (including projections after 2000) is given by the function below, with t = 0 corresponding to the beginning of 1995.† f(t) = 4.1 if 0 ≤ t < 5 −0.03t + 4.25 if 5 ≤ t < 15 −0.075t + 4.925 if 15 ≤ t ≤ 35 (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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Working-Age Population
The ratio of working-age population to the elderly in the United States (including projections after 2000) is given by the function below, with t = 0 corresponding to the beginning of 1995.†
f(t) =
| 4.1 | if | 0 ≤ t < 5 |
| −0.03t + 4.25 | if | 5 ≤ t < 15 |
| −0.075t + 4.925 | if | 15 ≤ t ≤ 35 |
(a)
Sketch the graph of the function f.
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