Compare the two equations below, which model the population growth or decline of two similar cities. Which of the following observations can be made? Select all that apply. City A: f(x)=365,000(1.046)^x City B: f(x)=365,000(0.954)^x   a The population of City A is growing at a rate of 4.6%per year, and the population of City B is decreasing at a rate of 4.6% per year. b The cities have different initial populations. c After five years, the population of City A is 168,611 more than the population of City B. d City B's population is probably declining because large factories are closing down.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
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Compare the two equations below, which model the population growth or decline of two similar cities. Which of the following observations can be made? Select all that apply.

City A: f(x)=365,000(1.046)^x

City B: f(x)=365,000(0.954)^x
 
a
The population of City A is growing at a rate of 4.6%per year, and the population of City B is decreasing at a rate of 4.6% per year.
b
The cities have different initial populations.
c
After five years, the population of City A is 168,611 more than the population of City B.
d
City B's population is probably declining because large factories are closing down.
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