Inverse Functions

Find the inverse of f(x) = -4x - 12

• f^-1(x) = 4x - 3
• f^-1(x) = -1/4x - 3
• f^-1(x) = 1/4x + 3
• f^-1(x) = -4x - 3

Tags

CCSS.HSF-BF.B.4A

Find the inverse of
f(x) = 1/4x - 7

• f^-1(x) = 4x + 7
• f^-1(x) = -4x + 28
• f^-1(x) = -4x - 7
• f^-1(x) = 4x + 28

Tags

CCSS.HSF-BF.B.4A

Tags

CCSS.HSF-BF.B.4A

The inverse of the function f(x) is written as ...

• f ^-1(x)
• f ²(x)
• f '(x)
• f ⁺(x)

Tags

CCSS.HSF-BF.B.4A

What is the inverse of the points (1,3) (2,4) (6,2)?

• (2,6) (3,1) (4,2)

• (-3,-1) (-4,-2) (-2,-6)

• (1,3) (2,4) (6,2)

• (-1,-3) (-2,-4) (-6,-2)

Tags

CCSS.HSF-BF.B.4C

When finding the inverse of a relation,

1st: replace f(x) with y 2nd: switch the x's and y's

What do you do next?

• solve for y
• replace y with f^-1(x)
• solve for x
• find the greatest common factor

Tags

CCSS.HSF-BF.B.4A

The inverse has been reflected over which line?

• y = x
• x = 0
• y = 0
• x = -y

Tags

CCSS.HSF-BF.B.4B

Tags

CCSS.HSF-BF.B.4A

What does it mean to find the inverse of a function?

• the x's and y's are switched
• the x's and y's are divided by 2
• the x's and y's are made negative
• the x's and y's are the same

Tags

CCSS.HSF-BF.B.4A

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