Exploring Exponential Functions

Which of the following shows exponential growth?

• A tree growing 2 feet every year

• A bank account balance doubling every year

• A car traveling at a constant speed

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CCSS.HSF-LE.A.1A

Which graph represents an exponential function?

• A straight line

• A curve that gets steeper

• A circle

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CCSS.HSF-IF.C.7E

• 3

• 4

• 12

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CCSS.6.EE.A.1

• 10

• 25

• 20

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CCSS.6.EE.A.1

• They are equal

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CCSS.6.EE.A.1

• 7

• 5

• 35

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CCSS.6.EE.A.1

Which of the following is an example of exponential decay?

• A plant growing taller each day

• A melting ice cube

• A balloon being inflated

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CCSS.HSF-LE.A.1A

• They are equal

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CCSS.6.EE.A.1