Exponential Growth or Decay Given Equations

• Week 2

• Week 3

• Week 4

• Week 5

• f(x)

• g(x)

• f(x) and g(x) have the same rate of growth.

• The rate of growth cannot be determined from the given information.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

• 1%

• 2%

• 3%

• 4%

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

• 300%

• 100%

• 92%

• 8%

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CCSS.HSF-IF.C.8B

Is this exponential growth or decay?

• Growth

• Decay

Tags

CCSS.HSF-IF.C.7E

Classify the model as Exponential GROWTH or DECAY.

f(x) = 1200(.85)^x

• Growth

• Decay

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CCSS.HSF-IF.C.8B

Since January 1980, the population of the city of Brownville has grown according to the mathematical model y=720,500(1.022)^x, where x is the number of years since January 1980. What is the percentage increase of the population annually?

• 720,500%

• 102.2%

• 2.2%

• 22%

Tags

CCSS.HSF-IF.C.8B

Ty's house is worth $100,000 right now. It will lose value at a rate of 2% per year.
Which function models this situation?

• f(x) = 100,000(2)^x

• f(x) = 100,000(1.02)^x

• f(x) = 100,000(0.98)^x

• f(x)=100,000(98)^x

Tags

CCSS.HSF.LE.A.2

Write an Exponential Function for the following table
x       y
0       6
1       12
2        24
3        48

• y = 6(2)^x 

• y = 6(1/2)^x

• y = 48(2)^x

• y = 48(1/2)^x

Tags

CCSS.HSF.LE.A.2

A population of 2200 beetles is too large to sustain and decreases in population each month at a rate of 5%. How would you write your decay factor, b?

• -5

• -.05

• .95

• .05

Tags

CCSS.HSF-LE.A.1C