Inverse and Power Functions

The inverse has been reflected over which line?

• y = x

• y =1

• y = 0

• y = x + 1

Tags

CCSS.HSF-BF.B.4B

Are these functions inverses?

• No

• Yes

• No way to tell

Tags

CCSS.HSF-BF.B.4B

Write 2³= 8 in logarithmic form.

• log₂ 8 = 3

• log₂ 3 = 8

• log₃ 8 = 2

• log₃ 2 = 8

Tags

CCSS.HSF.BF.B.5

Are the following inverses of each other? Use composition of functions. fog(x) and gof(x)

• True

• False

Tags

CCSS.HSF-BF.B.4B

Which is f ^-1(x)?

• f ^-1(x) = 3x + 5

• f ^-1(x) = 3x - 5

• f ^-1(x) = 3x - 15

• f ^-1(x) = 3x + 15

Tags

CCSS.HSF-BF.B.4A

Is the inverse function found correctly?

• yes

• no

Tags

CCSS.HSF-BF.B.4A

Marilyn and Bryan are studying functions in their math class. Marilyn comes across a function f(x) and Bryan finds its inverse g(x). If Bryan applies g(x) to a certain expression, what result should he expect?

• 2

• 3

• 24

• None

Tags

CCSS.HSF-BF.B.4B

If g(x) is an inverse of below f(x) then Select the right choice for g(x)

• 
• 
• 
• 

Tags

CCSS.HSF-BF.B.4A

Evaluate the log by thinking " 3 to what power is 1/9" so

log₃(1/9) =

• 1/2

• 2

• -2

• 3

Which equation is the inverse of the equation above?

• 
• 
• 
• 

Tags

CCSS.HSF-BF.B.4A