Inverses

The inverse has been reflected over which line?

• y = x
• y =1
• y = 0
• y = x + 1

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)

are these inverse functions?

• no
• yes
• no way to tell

are these inverse functions?

• no
• yes
• no way to tell

f(x) = {(3, 7), (4, -2), (5, -1), (8, 7)}
Is f^-1(x) a function?

• Yes
• No
• No way to tell

What is the inverse of the points
(1,3)(2,4)(6,8)

• (3,1)(4,2)(8,6)
• (-3,-1)(-4,-2)(-8,-6)
• (1,3)(2,4)(6,8)
• (-1,-3)(-2,-4)(-6,-8)

• A
• B
• C
• D

• A
• B
• C
• D

Was the inverse function found correctly?

• no,
• yes

• A.
• B.
• C.
• D.