Module 3 - Relations and Functions Review

What's the name of the inverse of g(x)?

• f(x)
• f^-1(x)
• y
• g^-1(x)

What is the first step in finding the equation of the inverse of a function?

• get x by itself
• switch x and y
• solve for y
• write the function in inverse function notation

The inverse has been reflected over which line?

• y = x
• y =1
• y = 0
• y = x + 1

Was the inverse function found correctly?

• no,
• yes

are these inverse functions?

• no
• yes
• no way to tell

• A.
• B.
• C.
• D.

Was the inverse function found correctly?

• no,
• yes

• A
• B
• C
• D

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)

are these inverse functions?

• no
• yes
• no way to tell