Writing Inverse Functions

Find the inverse of f(x) = 5/11x +10 

• f^-1(x) = 11/5x - 22
• f^-1(x) = 5/11x - 22
• f^-1(x) = 11/5x - 20
• None of the above

Tags

CCSS.HSF-BF.B.4A

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

Tags

CCSS.HSF-BF.B.4A

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

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

Tags

CCSS.HSF-BF.B.4A

Find the inverse of f(x) = -2/3x + 1/4

• f^-1(x) = -3/2x + 3/8
• f^-1(x) = 3/2x - 3/8
• f^-1(x) = -3/2x + 8/3
• f^-1(x) = 3/2x + 3/8

Tags

CCSS.HSF-BF.B.4A

What is the slope of the inverse of f(x) = -5x - 6

• 1/5
• 5
• -1/5
• -5

Tags

CCSS.HSF-BF.B.4C

What is the slope of the inverse of f(x) = 1/6x - 2

• -6
• 6
• 1/6
• -1/6

Tags

CCSS.HSF-BF.B.4C

If the equation of f(x) goes through (1, 4) and (4, 6), what points does f^-1(x) go through?

• (1, 4) and (4, 6)
• (-4, -1) and (-6, -4)
• (-1, -4) and (-4, -6)
• (4, 1) and (6, 4)

Tags

CCSS.HSF-BF.B.4C

Find f^-1(x) when the slope of f(x) is 5 and f^-1(x) contains the point (10, 4)

• f^-1(x) = 1/5x - 2
• f^-1(x) = -1/5x
• f^-1(x) = 1/5x + 2
• f^-1(x) = 5x + 2

Tags

CCSS.HSF-BF.B.4D