Inverse Functions

If the graph of f(x) goes through (1, 4) and (4, 6), then the graph of f^-1(x) goes 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

Which of the following is NOT TRUE about inverse functions?

• Inverse functions are reflections of each other over the line y = x.

• You find the inverse by switching x and y in the equation.

• The domain of a function always becomes the domain of its inverse.

• The domain of a function always becomes the range of its inverse.

Tags

CCSS.HSF-BF.B.4C

Find the inverse of f(x)= 2x-5

Tags

CCSS.HSF-BF.B.4A

Consider the original function in black and the inverse function in red.
Select every statement that is true.

• Both functions are one-to-one.

• Both functions fail the Vertical Line Test

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 inverse functions?

• no
• yes
• no way to tell

Tags

CCSS.HSF-BF.B.4B

Was the inverse function found correctly?

• no,
• yes

Tags

CCSS.HSF-BF.B.4A

Tags

CCSS.HSF-BF.B.4D