Quiz about Exponential Growth vs. Decay Quiz

Question 1

Given the equation $$y = 3 \cdot 2^x$$ , determine if it represents exponential growth or decay.

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 2

Consider the equation $$y = 5 \cdot (0.5)^x$$ . Is this an example of exponential growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 3

The graph of the function $$y = 7 \cdot (1.1)^x$$ is shown. Does it represent exponential growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 4

For the equation $$y = 10 \cdot (0.8)^x$$ , identify whether it shows exponential growth or decay.

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 5

Look at the table. Does this table represent exponential growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 6

Given the function $$y = 2 \cdot (0.3)^x$$ , determine if it represents exponential growth or decay.

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 7

The equation $$y = 6 \cdot 1.5^x$$ is given. Is this an example of exponential growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 8

Consider the function $$y = 9 \cdot (0.9)^x$$ . Does it represent exponential growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 9

Is this graph an example of exponential growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 10

For the equation $$y = 12 \cdot (0.6)^x$$ , identify whether it shows exponential growth or decay.

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 11

Does this table represent exponential growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 12

Given the function $$y = 4 \cdot 3^x$$ , determine if it represents exponential growth or decay.

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 13

The equation $$y = 8 \cdot (0.4)^x$$ is given. Is this an example of exponential growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 14

Consider the function $$y = 15 \cdot 1.2^x$$ . Does it represent exponential growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 15

A graph shows a curve that starts at $$y = 5$$ and decreases rapidly. Is this graph an example of exponential growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 16

For the equation $$y = 20 \cdot (0.7)^x$$ , identify whether it shows exponential growth or decay.

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 17

Does this table represent exponential growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 18

Given the function $$y = 7 \cdot 2^x$$ , determine if it represents exponential growth or decay.

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 19

The equation $$y = 11 \cdot (0.2)^x$$ is given. Is this an example of exponential growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 20

Consider the function $$y = 25 \cdot 1.3^x$$ . Does it represent exponential growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 21

A graph shows a curve that starts at $$y = 10$$ and increases slowly. Is this graph an example of exponential growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 22

For the equation $$y = 30 \cdot (0.9)^x$$ , identify whether it shows exponential growth or decay.

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 23

Does this table represent exponential growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 24

Given the function $$y = 9 \cdot 4^x$$ , determine if it represents exponential growth or decay.

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 25

The equation $$y = 14 \cdot (0.1)^x$$ is given. Is this an example of exponential growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 26

Consider the function $$y = 18 \cdot 1.5^x$$ . Does it represent exponential growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 27

A graph shows a curve that starts at $$y = 6$$ and decreases slowly. Is this graph an example of exponential growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 28

For the equation $$y = 22 \cdot (0.5)^x$$ , identify whether it shows exponential growth or decay.

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 29

Does this table represent exponential growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 30

Given the function $$y = 5 \cdot 1.8^x$$ , determine if it represents exponential growth or decay.

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 31

The world population in 2000 was approximately 6.08 billion. The annual rate of increase was about 1.26%. Is this an example of growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 32

A computer valued at $6500 depreciates at the rate of 14.3% per year.

Is this an example of growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 33

The population of a certain animal species decreases at a rate of 3.5% per year. You have counted 80 of the animals in the habitat you are studying.

Is this an example of growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 34

A new car that sells for $18,000 depreciates 25% each year.

Is this an example of growth or decay?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Question 35

The function w(t ) = 270(1.029)^t can be used to estimate the number of whales in the North Atlantic Ocean at the end of t years.

Is this an example of growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 36

An insect population after x month can be modeled by the function g(x) = 18(1.3)^x.

Is this an example of growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 37

Scientists are studying a bacteria sample.

The function f(x) = 245(1.12)^x gives the number of bacteria in the sample at the end of x days.

Is this an example of growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Question 38

This year the number of students who participated in sports was 317.

Each year the number of students who participate in sports increases by 4%.

Is this an example of growth or decay?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Exponential Growth vs. Decay Quiz

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