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)
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)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.4: Average Rate Of Change Of A Function
Problem 29E: Changing Water Levels The graph shows the depth of water W in a reservoir over a one-year period as...
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Question
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)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e2d6a18-1bdf-476f-b232-df8450e8ca80%2F8102c6c5-41d7-4f17-824a-224f60b51961%2Fptlmxzc_processed.png&w=3840&q=75)
Transcribed Image Text: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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