7-1 Exponential Growth and Decay
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by Madelyne Bettis
| 6 Questions
1
1
In 2000, the world population was 6.08 billion and was increasing at a rate of 1.21% each year.

Write a function for the world population P(t).
2
1
In 2000, the world population was 6.08 billion and was increasing at a rate of 1.21% each year.
Does the function for the world population P(t) represent growth or decay?
3
1
In 2000, the world population was 6.08 billion and was increasing at a rate of 1.21% each year.
Use the graph to predict the population in the year 2020?
4
1
The value of a \$3000 computer decreases about 30% each year.
Write a function for the computer's value V(t).
5
1
The value of a \$3000 computer decreases about 30% each year.
Does the function represent growth or decay?
6
1
The value of a \$3000 computer decreases about 30% each year.
How much will the computer be worth in 4 years?
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