Exponential Functions

Pick the equation that is exponential decay

• y=2000(0.88)
• y=0.5(1.88)

Is the following function an example of decay or growth?

f(x) = 2(1.25)^x

• Exponential Growth

• Exponential Decay

A new savings account is opened with $400 and gains 3% every year. What is the exponential function?

• f(x)=400(1+3)^x
• f(x)=400(1-0.03)^x
• f(x)=400(1+0.03)^x
• f(x)=400(0.03)^x

Tags

CCSS.HSF.LE.A.2

Describe the function.

• Exponential Growth

• Exponential Deacy

• Positive Linear

Tags

CCSS.HSF-LE.A.1A

The amount of ants in a colony, f, that is decaying can be modeled by                      f(x) = 800(.87)^x, where x is the number of days since the decay started. By what percentage is the colony decaying?

• 87%
• 13%
• 800%
• 8.7%

Tags

CCSS.HSF-IF.C.8B

What type of pattern do linear functions have?

• Adds by the same number every time

• Multiplies by the same number every time

• Square roots all the inputs

• Squares all the inputs

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the asymptote of y = 2^x ?

• y = 0

• x = 0

Tags

CCSS.HSF-IF.C.7E

What is the asymptote of y = 2^x - 3

• y = 0

• y = -3

• x = 0

• x = -3

Tags

CCSS.HSF-IF.C.7E

Which equation matches this graph?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7E

What is the asymptote?

• x= 2

• y= -2

• y= 2

• y= -1

Tags

CCSS.HSF-IF.C.7D