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05.Target Task Modeling Exponential Functions

Last updated about 4 years ago

34 Nsɛmmisa

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1.

Drag all words over to either Growth or Decay depending on their meaning.

Shrinks
Depreciates
Appreciates
Interest
Increases
Expands by
Decreases
Multiplies by

Growth
Decay

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2.

The population of fish in a lake is 1500 and is decreasing at a rate of 11% per year. Write an equation to represent the model.

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3.

The population of Klamath Falls is 21,700 and is decreasing at a rate of 8% per year. What will the popluation be in 9 years? (round to the nearest whole number)

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4.

The tuition cost at OSU is roughly $28,500 a year, and is increasing at a rate of 1.5% a year. What will the yearly cost be in 5 years to attend OSU? (round to the nearest whole number)

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5.

The value of a boat is $45,000 when purchased and is depreciating in value at 15% a year. What is the value of the boat after 4 years? (round to the nearestr whole number)

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6.

The value of a boat is $45,000 when purchased and is depreciating in value at 15% a year. After how many years will the boat's value be less than $8000?

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7.

Growth

Decay

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8.

Rate % (percent of change)

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9.

Starting Value

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10.

Evaluate

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11.

Growth

Decay

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12.

Rate % (percent of change)

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13.

Starting Value

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14.

Evaluate

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15.

Growth

Decay

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16.

Rate % (percent of change)

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17.

Starting Value

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18.

Evaluate

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19.

Growth

Decay

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20.

Rate % (percent of change)

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21.

Starting Value

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22.

Evaluate

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23.

Growth

Decay

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24.

Write an equation.

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25.

Evaluate

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26.

Growth

Decay

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27.

Write an equation.

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28.

Evaluate

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29.

Growth

Decay

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30.

Write an equation.

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31.

Evaluate

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32.

Growth

Decay

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33.

Rate

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34.

Will the value of the function ever reach zero?

Yes

No