CCSS.Math.Content.HSF.LE.A.1

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?

• ^.08
• ^1.08
• .92
• 8

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CCSS.Math.Content.HSF.LE.A.1

A party charges $5 admission for each person.

• Linear
• Exponential
• Neither

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CCSS.Math.Content.HSF.LE.A.1

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the value after 7 years?

• $800
• $8367.70
• $6600
• $25,707.36

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CCSS.Math.Content.HSF.LE.A.1

Suppose a culture of bacteria begins with 500 cells and dies by 30% each year. Write an equation that represents this situation.

• y = 500(0.7)ⁿ
• y = 500(1.3)ⁿ
• y = 500(1.7)ⁿ
• y = 500(1.13)ⁿ

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CCSS.Math.Content.HSF.LE.A.1

Which function describes the graph?

• Linear
• Exponential
• neither

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CCSS.Math.Content.HSF.LE.A.1

What type of function is y = 7(5/4)^x?

• Exponential Growth
• Exponential Decay
• Linear
• None of the above

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CCSS.Math.Content.HSF.LE.A.1

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth
• Exponential Decay
• Linear
• None

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CCSS.Math.Content.HSF.LE.A.1

Is the graph linear, exponential or neither?

• Linear
• Exponential
• Neither

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CCSS.Math.Content.HSF.LE.A.1

Which equation shows 
"The cell population of 200 is growing by 20 percent each hour"?

• P(h) = 200 (.20)^h
• P(h) = 200 (20)^h
• P(h) = 200 (1.20)^h
• P(h) = 200 (.80)^h

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CCSS.Math.Content.HSF.LE.A.1

Which scenario could be modeled by a linear function?

• the population of a city that is growing by 3% each year
• the amount of carbon in a sample that is decaying by half every 6 hours
• the number of calories burned when running at a constant speed
• the height of a rocket 6 hours after takeoff

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CCSS.Math.Content.HSF.LE.A.1