Search for Content on Inverse Functions

Are these functions inverses?

• Yes
• No

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)

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

Are the following inverses of each other?

• True
• False

Was the inverse function found correctly?

• no
• yes

If f^-1(-25) = 7 then what is f(7) = 

• 25
• 7
• No enough information. 
• -25

Are these functions inverses?

• No
• Yes
• No way to tell

Are these inverse functions?

• no
• yes
• no way to tell

Are the blue and red graphs inverse functions?

• yes
• no
• no way to tell

Find the inverse 
f(x)=2x-2
     

• f^-1(x)=1/2x+1
• f^-1(x)=-2-1/2x
• f^-1(x)=-7/3x-20/3
• 2-2/5x