Build Exponential Functions and Models

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• D

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CCSS.HSF.LE.A.2

(a)  

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CCSS.HSF.LE.A.2

• The graph decreases as x increases.

• The graph is a straight line.

• The graph increases as x increases.

• The graph is a horizontal line.

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CCSS.HSF-IF.C.7E

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CCSS.HSF.LE.A.2

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CCSS.HSF.LE.A.2

• A

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CCSS.HSF.LE.A.2

Write an exponential function to model the situation. The cost of tuition at a college is $12,000 and is increasing at a rate of 6% per year.

• C(t) = 12000(.94)^t

• C(t) = 12000(1.94)^t

• C(t) = 12000(.06)^t

• C(t) = 12000(1.06)^t

Tags

CCSS.HSF.LE.A.2

Which function models the values in the table?

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CCSS.HSF.LE.A.2

• 14

• 34

• 36

• 13

• $2677.5

• $19361.1

• $3254.52

• $6231