Range of Inverse Functions

If the domain of f(x) is x ≥ 4, then the ____ of ____ is  y ≥ 4

• domain, f^-1(x)

• range, f(x)

• range, f^-1(x)

• domain, f(x)

If f and g are inverse functions, and
f(2) = -1     g(1) = -2     f(1) = -2, 
then which of the following MUST be true?

• g(-2) = 0

• g(1) = 1

• g(-2) = -3

• g(-1) = 2

Tags

CCSS.HSF-BF.B.4C

Find the domain and range of the INVERSE of the following function

• Domain: {-2, -1, 1, 8}

  Range: {2, 3, 5}

• Domain: {2, 3, 5}

  Range: {-2, -1, 1, 8}

• Domain: {-1, 8, 1, -2}

  Range: {3, 2, 3, 5}

• Domain: {3, 2, 3, 5}

  Range {-1, 8, 1, -2}

Tags

CCSS.HSF-BF.B.4C

If this is the table for f(x), what is the correct table for f^-1(x)?

• 
• 
• 
• 

Tags

CCSS.HSF-BF.B.4C

Graph the inverse

• 
• 
• 
• 

Tags

CCSS.HSF-BF.B.4C

What are the missing values if g(x)=f^-1(x)?

• (9,-5)

• (-9,-5)

• (5,9)

• (-9,5)

Tags

CCSS.HSF-BF.B.4C

What is the best description?

• They are both functions, but not inverse functions.

• They are inverse functions.

• They are reflected over y=x, but they are not both functions.

• They are not reflected over y=x, and they are not both functions.

Tags

CCSS.HSF-BF.B.4B

Which is f ^-1(x)?

• f ^-1(x) = 5x + 3

• f ^-1(x) = 5x - 3

• f ^-1(x) = 5x - 15

Tags

CCSS.HSF-BF.B.4A

How must the domain of f(x) be restricted such that g(x)=f^-1(x) ?

• x ≤ 0

• x ≥ 0

• x ≤ 3

• x ≥ 3

Tags

CCSS.HSF-BF.B.4D

How must the domain of f(x) be restricted such that g(x)=f^-1(x) ?

• x ≤ -4

• x ≥ -4

• x ≤ 0

• x ≥ 0

Tags

CCSS.HSF-BF.B.4D