Inverse Functions

Are the following inverses of each other?

• True
• False

Tags

CCSS.HSF-BF.B.4B

Are the following inverses of each other?

• True
• False

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

The inverse has been reflected over which line?

• y = x
• y =1
• y = 0
• y = x + 1

What are the zeros (x-intercepts) of the function?

• 4,1

• 3,1,-2,-5

• -3, -1, 2, 5

• -2,4

Find the inverse of f(x) = (5/11)x +10

• f^-1(x) = (11/5)x - 22

• f^-1(x) = (5/11)x - 22

• f^-1(x) = (11/5)x - 20

• None of the above

Find the inverse of f(x) = 3x +8

• f^-1(x) = 3x - 8/3
• f^-1(x) = 8/3x - 1/3
• f^-1(x) = 1/3x - 8/3
• f^-1(x) = 1/3x + 8/3

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

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

Find the inverse of f(x) = -3x + 3

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