Exponential Decay

Classify the model as Exponential GROWTH or DECAY.

A=1200(.85)⁶

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

Write the explicit formula for the geometric sequence: 100, 50, 25, 12.5, ...

Tags

CCSS.HSF.BF.A.2

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y=5000(0.7)^x

• y=30(5000)^x

• y=5000(1.3)^x

• y=5000x^x

Tags

CCSS.HSF.LE.A.2

Is y = 54(.20)^x growth or decay?

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

At a certain point in time, a fossil has 3 picograms of carbon-14. Complete the table with the missing mass of carbon-14 and years

a

b

c

1.5

11,460

2.38

Tags

CCSS.HSF.LE.A.4

What is the decay rate in the following model?

• 1200

• .15

• .85

• 6

Tags

CCSS.HSF-LE.A.1C

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

Tags

CCSS.HSF-IF.C.8B

What is the decay factor in the following model?
A=1200(.85)⁶

• 1200

• -.15

• .85

• A

Tags

CCSS.HSF-IF.C.8B

Is this exponential growth or decay?

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B