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7-1 Exponential Growth and Decay

Last updated over 7 years ago

6 questions

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Question 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).

Question 2

2.

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?

Question 3

3.

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?

Question 4

4.

The value of a $3000 computer decreases about 30% each year.
Write a function for the computer's value V(t).

Question 5

5.

The value of a $3000 computer decreases about 30% each year.
Does the function represent growth or decay?

Question 6

6.

The value of a $3000 computer decreases about 30% each year.
How much will the computer be worth in 4 years?