Algebra II 8.1-8.3 Review

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

• Exponential Growth
• Linear
• Exponential Decay
• None of the Above

Tags

CCSS.HSF-LE.A.1A

What type of function is y = 7(5/4)^x?

• Exponential Growth
• Exponential Decay
• Linear
• None of the above

Tags

CCSS.HSF-IF.C.8B

What kind of shift is represented?

• horizontal shift left 1

• vertical shift up 1

• horizontal shift right 1

• vertical stretch

Tags

CCSS.HSF.BF.B.3

Compare f(x) = 3^x- 4 with the basic function g(x) = 3^x

• 4 units up
• 4 units to the left
• 4 units to the right
• 4 units down

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.7

CCSS.HSF.IF.C.9

What is the parent function of:

y = 3(2)^x-4 + 5

• y=3(2)^x-4

• y=3(2)^x-4+5

• y=(2)^x

• y=3(2)^x

You deposit $500 into an account. If the account pays 6% and compounds quarterly, how much will the account be worth after 10 years? Round to the nearest whole dollar.

• $895

• $273

• $133,931

• $907

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?

• $23,219.72
• $136.72
• $51,710.94
• $16,710.94

Tags

CCSS.7.RP.A.3

You invest $1600 at an annual interest rate of 4.6% compounded continuously. How much will you have in the account after 4 years.

• $800.26

• $6,701.28

• $10,138.07

• $1,923.23

Suppose you have $4440.73 in a savings account that pays interest at an annual rate of 4%. If you put the money in the account 10 years ago, how much money did you originally deposit into the account?

• $3122.18

• $4994.50

• $3000.00

• $6573.37

Olivia would like to buy some new furniture for her home. She decides to buy the furniture on credit with 9.5% interest compounded quarterly. If she spent $7,400, how much total will she have paid after 8 years?

• $15,415.94

• $15,683.28

• $15,927.56

• $16,349.72