Exponential Functions in Context

Hank's car depreciates 14% in value each year. He purchased it for $19,800. Write a function to model the situation.

Tags

CCSS.HSF.LE.A.2

Claire purchased a rare baseball card $400. Experts estimate that its value will increase by 8% each year. Write a function to model the situation.

Tags

CCSS.HSF.LE.A.2

Which equation represents exponential growth?

Tags

CCSS.HSF-LE.A.1A

Which equation represents exponential decay?

Tags

CCSS.HSF-LE.A.1A

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CCSS.HSF-IF.C.7E

A shipping company started with 40 employees. The number of employees in the shipping company increases at a rate of 7.5% each year. What function can be used to model the number of employees, f(x), in the shipping company after x years?

Tags

CCSS.HSF.LE.A.2

• 800

• 0.95

• 2000

• decay

• growth

• 5%

• 95%

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CCSS.HSF-IF.C.8B

There were 417 cell phones sold at an electronics store in January. Since then, cell phone sales at this store have increased at a rate of 3.75% per month. At this rate of growth, which function can be used to determine the monthly cell phone sales x months after January?

Tags

CCSS.HSF.LE.A.2

A sample of a substance with an initial mass of 500 grams is decaying at a rate of 32% per hour. 

 

Create a function that can be used to find y, the mass of the substance in grams remaining after x hours.

 

Enter your answer in the space provided.

Mathematical Equivalence

ON

Tags

CCSS.HSF.LE.A.2

Create the exponential function with the following attributes:

Asymptote: y = 0

Initial value: 3

Point on the graph: (2, 6)

Growth

Tags

CCSS.HSF.LE.A.2