Population Growth and Decline The graph shows thepopulation P in a small industrial city from 1950 to 2000.The variable x represents the number of years since 1950.(a) What was the average rate of change of P betweenx  20 and x  40?(b) Interpret the value of the average rate of change that youfound in part (a). 30. Population Growth and Decline The graph shows thepopulation P in a small industrial city from 1950 to 2000.The variable x represents the number of years since 1950.(a) What was the average rate of change of P betweenx = 20 and x = 40?(b) Interpret the value of the average rate of change that youfound in part (a).P(thousands)50403020101020 30 40 50 * (yr)

To find the average rate of change of P.

Answered: 30. Population Growth and Decline The…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Population Growth and Decline The graph shows the
population P in a small industrial city from 1950 to 2000.
The variable x represents the number of years since 1950.
(a) What was the average rate of change of P between
x  20 and x  40?
(b) Interpret the value of the average rate of change that you
found in part (a).

30. Population Growth and Decline The graph shows the
population P in a small industrial city from 1950 to 2000.
The variable x represents the number of years since 1950.
(a) What was the average rate of change of P between
x = 20 and x = 40?
(b) Interpret the value of the average rate of change that you
found in part (a).
P
(thousands)
50
40
30
20
10
10
20 30 40 50 * (yr)

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