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Laabri

Exponential Functions Test

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Last updated about 4 years ago
10 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

The graph shows an exponential function.

What is the equation of the function?

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2.

What is the average rate of change between the two points shown in the graph?

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3.

Which equation best fits the data in the given table?

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4.

The value of a celebrity autograph has increased following the formula below. How much will it be worth after 12 years? (Round to the nearest 100th.)

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5.

5,400 people watched a football team play in their first game. The number of viewers is decreasing at a rate of 4% per week. Which function represents the number of viewers on week n?

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6.

Use the table to answer the following question.

Which of the following functions represents this sequence?

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7.

The first five terms of a sequence are shown.

2592, 432, 72, 12, 2, …

What is the common ratio of the function?

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8.

Glauco starts a travel blog which he sends out as a newsletter. Before writing his first post, he has his friends and family sign up. Then, he uses the equation shown to estimate the number of readers, r, who will have signed up p posts after he begins writing.

What is the rate of growth Glauco expects for each post after launching his blog?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Every time Pinnochio lies his nose grows about 20% larger. Originally his nose is 2 inches long. This function is shown in the graph below.

What are the domain and range of this function?

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10.

Which of the following statements are TRUE about the graph of the exponential function shown in the graph below? Select all that apply.