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to x years is Ix = -0.000354x 3 + 0.00452x²³² + 0.848x²-34.9% + 20,000 age 0≤x≤ 95.2 Find the rate of change of Ix with respect to x, and evaluate your answer for x=65

to x years is Ix = -0.000354x 3 + 0.00452x²³² + 0.848x²-34.9% + 20,000 age 0≤x≤ 95.2 Find the rate of change of Ix with respect to x, and evaluate your answer for x=65

Calculus: Early Transcendentals
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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Suppose that, for a certain group of 20, 000 births, the number of people surviving X is Ix = -0.000354x4 to age + 0.00452x²³²³ +0. + years 3 2 0.848x²-34.9% + 20,000 0≤x≤ 95.2 Find the rate of change of Ix with respect to x, and evaluate your answer for x=65
Transcribed Image Text:Suppose that, for a certain group of 20, 000 births, the number of people surviving X is Ix = -0.000354x4 to age + 0.00452x²³²³ +0. + years 3 2 0.848x²-34.9% + 20,000 0≤x≤ 95.2 Find the rate of change of Ix with respect to x, and evaluate your answer for x=65
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