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Identify that Rate
Write that function
Scientific notation
Convert between percents,fractions,and decimals
Solve the Model
100
Is the following exponential function below exponential growth or decay? And why? f(x)=4(.75)^x
What is Exponential Decay Because (b)<1
100
Mason takes 400 mg of Advil for a headache. Every hour, the Advil dissolves 18%. Write a function that models the amount of Advil in Mason's body.
What is F(n)=400(1-.18)^n
100

How do you write 42.9 in scientific notation?

4.29 x 101 

100

how do you write 1/2 as a percantage?

50%

100
Your parents invest $1000 in a stock that increases 4% every year. How much will the stock be worth after 12 years?
What is 1601.03
200
Is the following exponential function below exponential growth or decay? And why? f(x)=4(7/5)^x
What is Exponential Growth Because (b)>1
200
In 2000, there were 670 cell phone subscribers in the small town of Homer. The number of subscribers increases by 65% per year after the year 2000. Write a function to represent this model.
What is f(n)=670(1+.65)^n
200

How do you write 7.4 × 104 in standard form?

74,000

200

how do you write 45 percent as a decimal

0.45

200
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What is If it's FREE, it's for MEEE!!!
300
Given y=2(1.65)^x, Identify if the function is growth or decay. Then Identify the Growth/Decay Rate.
What is Exponential Growth rate is .65 or 65%
300
You invest $450 in a stock that increases in value at an annual rate of 15% per year. Write a function that models the value of the stock over 15 years.
What is f(15)=450(1+.15)^(15)
300

How do you write 4.6 × 103 in standard form?


4,600

300

how do you write 60% as a fraction?

3/5

300
The current population of the panda in Alaska is 2503. It is decreasing by 11% each year. What will be the population of pandas in 2022?
What is 1398
400
Given y=2(3/5)^x, Identify if the function is growth or decay. Then Identify the Growth/Decay Rate.
What is 2/5 or .40 or 40%(Decay)
400
Billy sold a football trading card for 306,000 in 2002.Since then, the value has increased by 2% each year. What will the card be worth next year(2018)? Write the function that represents this model.
What is f(16)=306,000(1+.02)^(16)
400

How do you write 830,000 in scientific notation?

8.30 x 105

400

How do you write 125 as a fraction?

1/8, 2/16, 4/32, 8/64, 10/80 

400
Sarah bought a tv in 1995 for $550. The value of the tv depreciated 7% each year. What was the cost of the tv in the year 2001?
What is $355.84
500
Given y=100(.47)^x, Identify if the function is growth or decay. Then Identify the Growth/Decay Rate.
What is .53 or 53% (Decay)
500
Each year Hood College hosts a tennis tournament. The tournament starts with 128 participants. During each round, half of the players are eliminated. How many players remain after 5 rounds? Write a function that represents this model.
What is f(5)= 128(1-.50)^5
500

How do you write 16 in scientific notation?

1.6 x 101

500

how do you write 40% as a fraction?

2/5

500
John bought a trading baseball card in 1980 for $280. The value of the card increases 3% each year. What will the price of the car be in 2030?
What is $1227.49