Quiz - Exponential Functions

What is the y-intercept of the function?

• (0, -3)

• (-3, 0)

• (1, 0)

• (0, 1)

What is the y-intercept for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

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

• Exponential Growth

• Exponential Decay

• None

Is this exponential growth or decay?

• Growth
• Decay

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

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

What is the asymptote of this function?

• y = 0

• y = -3

• y = -4

• none

What is the domain for the function?

• x > 0

• y > 0

• All Reals

• y ≥ 0

While in 6th grade, Heather invested $20 in a bank account  that paid 6% in annual interest.  Which equation could be used to find the balance of her account in x years?

• A = 20(1.06)^x
• A = 20(0.06)^x
• A = 20(6)^x
• A = 20(0.16)^x

Tags

CCSS.HSF.LE.A.2

The following function represents a bank account.

g(x) = 200(1.25)^x

At what percentage is the account growing?

• 125%

• 25%

• 200%

• 10%

Ty's house is worth $100,000 right now. It will lose value at a rate of 2% per year.
Which function models this situation?

• f(x) = 100,000(2)^x
• f(x) = 100,000(1.02)^x
• f(x) = 100,000(0.98)^x
• f(x)=100,000(98)^x

Tags

CCSS.HSF.LE.A.2