09 - Quiz Review: Exponential Functions, Growth, Decay

Last updated over 4 years ago
28 questions
1

Bob's House was purchased for $410,000 five years ago. Its value has increased by 5% each year. How much is it worth today to the nearest cent?

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1

Which equation most accurately represents the accompanying graph?

[Space is provided for optional work.]

1

Abelina will purchase a car in 2 years. The cost of the car increases by 2% each year. The car costs $100,000 now. How much will the car cost when Abelina buys the car?

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1

Complete a table and graph the function over the domain {-2, -1, 0, 1, 2}.

f(x) = 4(2) x

1

The price of the 20 piece chicken nuggets at McDonald's increases by 10% every year. In 2021, the price is $5.00. After 5 years, what will the price be to the nearest cent?

[Show your work in the space provided.]

1

Complete a table and graph the function over the domain {-2, -1, 0, 2, 2}.

g(x) = 5(2) x

1

Jason collected 255 pieces of candy on Halloween. He eats about 5% of the remaining candy each week. How much candy will be left after the fourth week?

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1

On the axes provided, graph the function

1

The seagull population in a certain country is 200. The population triples every three years. How many seagulls will there be in 9 years?

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1

Which equation most accurately represents the accompanying graph?

[Space is provided for optional work.]

1

A new amusement park has just opened up that is gaining in popularity. On the first day, 1003 tickets were sold. Each day, the number of tickets sold goes up by 5.23%. How many tickets will be sold in 82 days? Round your answer to the nearest whole number.

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1

Complete a table and graph the function over the domain {-2, -1, 0, 2, 2}.

1

Florence takes off her shoes three times in one class. She takes her shoes off 5% more every class. How many times will she take off her shoes during the 7th class? Round your answer to the nearest whole number.

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1

Complete a table and graph the function over the domain {-2, -1, 0, 2, 2}.

1

The amount of bacteria doubles every 2 months in a habitat. If they are 50 bacteria to start with, how many will there be in a year?

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1

Complete a table and graph the function over the domain {-2, -1, 0, 2, 2}.

q(x) = 3 x - 2

1

Each year, the lobster population increases by 4.5%. If there are 120,000 lobsters in the North Atlantic Ocean, how many lobsters will there be in 8 years? Round your answer to the nearest whole number.

[Show your work in the space provided.]

1

On the axes provided, graph the function

1

In 2011, there were 85 snakes in Central Park. The population increased by 12% each year. How many snakes were there in 2021? Round your answer to the nearest whole number.

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1

Complete a table and graph the function over the domain {-2, -1, 0, 2, 2}.

p(x) = 4 x + 1

1

The population of a city is 200,000. Determine the population in four years if it grows by 2% annually. Round your answer to the nearest whole number.

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1

Which equation most accurately represents the accompanying graph?

[Space is provided for optional work.]

1

Which of the following represents an exponential function?

1

Which of the following situations does NOT represent an exponential function?

0

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0

Please upload pictures of your work if you didn't use the space provided.

0

Please upload pictures of your work if you didn't use the space provided.

0

Please upload pictures of your work if you didn't use the space provided.