Exponential Functions

Front

What type of function is f(x)=2(1/7)^x? Options: Exponential Growth, Linear, Exponential Decay, None of the Above

Back

Exponential Decay

Tags

CCSS.HSF-LE.A.1A

Front

What is the y-intercept of the function?

Back

3

Tags

CCSS.HSF-IF.C.7E

Front

What type of function is y = 7(5/4)^x? Options: Exponential Growth, Exponential Decay, Linear, None of the above

Back

Exponential Growth

Tags

CCSS.HSF-IF.C.8B

Front

Function with initial amount of $15 and 35% increase each year: y = 15(35)^x, y = 15(1.35)^x, y = 15(0.35)^x, y = 35(1.15)^x

Back

y = 15(1.35)^x

Tags

CCSS.HSF.LE.A.2

Front

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

Back

13

Tags

CCSS.HSF-IF.C.7E

Front

You invest $400 for 5 years and the interest rate is 4.29% each year. Options: y=400(1 - 0.0429)⁵, y=400(1+.0429)⁵, y=400(1+ 4.29)⁵, y=400e^0.049*5

Back

y=400(1+.0429)⁵

Tags

CCSS.HSF.BF.A.2

Front

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the exponential equation? Options: y=8(15,000)^x, y=15,000(1 + .08)^x, y=15,000(1 - .08)^x, y=15,000(0.08)^x

Back

y=15,000(1 - .08)^x

Tags

CCSS.HSF.LE.A.2

Front

Is the pictured graph growth, decay, or linear or none? Options: Exponential Growth, Exponential Decay, Linear, None

Back

Exponential Growth

Tags

CCSS.HSF-IF.C.7E

Front

The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. How many mosquitoes will there be after 4 months?

Back

9766

Tags

CCSS.HSF.BF.A.2

Front

Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?

Back

$23,219.72

Tags

CCSS.HSF.BF.A.2