Inverse of Relations

Are the relations inverses?

• yes

• no

Are the relations inverses?

• yes

• no

Are the graphs inverses?

• yes

• no

• A.
• B.
• C.
• D.

What is the inverse of this function?

• A

• B

• C

• D

How do you find an inverse?

• Switch x and y

• Flip the signs on all the x-values

• Flip the signs on all the y-values

• Do nothing

Which is f ^-1(x)?

• f ^-1(x) = 5x + 3

• f ^-1(x) = 5x - 3

• f ^-1(x) = 5x - 15

• f ^-1(x) = 1/5(x) + 3/5

Find the inverse 
f(x)=-2x³+2

• ³√(-x+2)/2

• ³√(x+2)+1

• ³√(x+2)/2

• ³√(x-2)/-2

Was the inverse function found correctly?

• no

• yes

What does it mean to find the inverse of a function?

• the x's and y's are switched

• the x's and y's are divided by 2

• the x's and y's are made negative

• the x's and y's are the same