OPT 3: Day 12: Intro to Exponential Functions Mastery

Which of the following is an example of an exponential growth situation?

• The temperature of a cooling cup of coffee over time.

• The population of a city increasing by 5% each year.

• The amount of water in a leaking tank.

• The depreciation of a car's value over time.

Tags

CCSS.HSF-LE.A.1A

If a quantity triples every 5 years, which of the following is the correct exponential function to model this situation?

Tags

CCSS.HSF.LE.A.2

• 2

• 1

• 3

• 6

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CCSS.HSF.LE.B.5

• 5

• 1

• 0.8

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CCSS.HSF-IF.C.8B

Which of the following functions represents exponential decay?

Tags

CCSS.HSF-IF.C.8B

• 1.1

• 2

• 0.1

• 1

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CCSS.HSF-IF.C.8B

• 0

• 2

• 14

• 7

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CCSS.HSF-IF.C.7E

• The function increases without bound.

• The function decreases and approaches zero.

• The function remains constant.

• The function oscillates.

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CCSS.HSF-IF.C.8B

Which equation is represented by the table?

• y = 40(2)^x

• y = 40(1/2)^x

• y = 40 - 2x

• y = 40 - 1/2x

Tags

CCSS.HSF.LE.A.2

Suppose the population of a species of insects doubles every year. There are 1600 insects initially. The function for the scenario would be?

Tags

CCSS.HSF.LE.A.2