Growth and Decay Exponential Functions

• growth

• greater than

• less than

• decay

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AI.9.9.B

Alex invests in a savings account that increases by  3.50% quarterly. What is the growth/decay factor?

• 1350%= 13.50 

• 96.5% = .965

• 103.50% = 1.035

• 10.35%= .1035

The table has an initial value of ​ (a)   and demonstrates exponential ​ (b)   at a factor of​ (c)   .

• 2

• growth

• 5

• -1

• decay

How many fruit flies are in the population after 7 days (1 week)?

• 140 flies

• 105 flies

• 101 flies

• 735 flies

Is y = 4(0.20)^x growth or decay?

(a)  

• Decay

• Growth

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NC.M1.A-SSE.1.a

• growth

• decay

• factor

• rate

Is the population growing or decreasing, and by how much?

• growing by 4.5%

• decreasing by 4.5%

• growing by 95.5%

• decreasing by .955

The population of a school is 2200 and is increasing at a rate of 2% each year. Find the population after 6 years.

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth

• Exponential Decay

• Linear

• None

Is this exponential growth or decay?

• Growth

• Decay

• Linear

• Not a function