Topic 5 Exponents and Exponential Functions

Simplify:

• A

• B

• C

• D

Tags

CCSS.8.EE.A.1

• 2^1/6
• 64
• 6^1/2
• 2⁶

Agnes purchases a ring for $200 and it depreciates 6% per year from the date of purchase. Which function models the value V(t) of the ring?

• V(t)=200(1.6)^t

• V(t)=1.06x+200

• V(t)=200(.06)^t

• V(t)=200(.94)^t

Tags

CCSS.HSF.LE.A.2

Which option is exponential growth?

• Option 1

• Option 2

Create the exponential function with the following attributes:

Asymptote: y = 0

Initial value: 3

Point on the graph: (2, 6)

Growth

Tags

CCSS.HSF.LE.A.2

A shipping company started with 40 employees. The number of employees in the shipping company increases at a rate of 7.5% each year. What function can be used to model the number of employees, f(x), in the shipping company after x years?

Tags

CCSS.HSF.LE.A.2

There were 417 cell phones sold at an electronics store in January. Since then, cell phone sales at this store have increased at a rate of 3.75% per month. At this rate of growth, which function can be used to determine the monthly cell phone sales x months after January?

Tags

CCSS.HSF.LE.A.2

Which equation shows
"The cell population of 200 is growing by 20 percent each hour"?

• P(h) = 200 (.20)^h

• P(h) = 200 (20)^h

• P(h) = 200 (1.20)^h

• P(h) = 200 (.80)^h

Tags

CCSS.HSF.LE.A.2

Write the expression in radical form.

y^1/2

• √y

• ∛y

• √y²

• ∛y²

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

• Exponential Growth

• Exponential Decay

• Linear

• None

Tags

CCSS.HSF-IF.C.7E