Exponential Rates and Factors

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What is an exponential growth rate?

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CCSS.HSF-LE.A.1A

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Back

The growth factor is 1.05, which indicates a 5% growth rate.

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CCSS.HSF-IF.C.8B

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What is a decay factor?

Back

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CCSS.HSF-IF.C.8B

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What is the difference between a rate and a factor?

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A rate is a percentage that describes how much something increases or decreases, while a factor is a multiplier that indicates the change in quantity.

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CCSS.HSF-LE.A.1B

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What is the formula for exponential growth?

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CCSS.HSF-IF.C.8B

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What is the formula for exponential decay?

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CCSS.HSF-IF.C.8B

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If a population grows by 20% each year, what is the growth factor?

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The growth factor is 1.20.

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CCSS.HSF-LE.A.1C

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If a quantity decreases by 10%, what is the decay factor?

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The decay factor is 0.90.

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CCSS.HSF-LE.A.1C

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How do you calculate the total after 3 years with a growth rate of 5% starting from 100?

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CCSS.HSF.BF.A.2

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What does a growth rate of 50% mean?

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A growth rate of 50% means that the quantity increases by half of its current value each period.

Tags

CCSS.HSF-IF.C.8B