The Inverse of Functions

Find the inverse of the function
f(x) = 3x − 5

• f^-1(x)=3x +5

• f^-1(x)=(x+5)/3

• f^-1(x)=3y-5

• f^-1(x)=3y+5

• Inverse Functions

• Not Inverse Functions

What is the inverse of this function?

• A

• B

• C

• D

Find the inverse of f(x) = -4x - 12

• f^-1(x) = 4x - 3

• f^-1(x) = -1/4x - 3

• f^-1(x) = 1/4x + 3

• f^-1(x) = -4x - 3

Are the following inverses of each other? Use composition of functions. fog(x) and gof(x)

• True

• False

If f(x)=3x, what is f^-1(x)?

• x/3

• 3x²

• 3x + 3x

• 3x^-1

• Inverse Functions
• Not Inverse Functions

What operation allows us to verify if functions are inverses?

• Multiplying

• Dividing

• Adding

• Composing

What does an inverse function do?

• Nothing

• Makes it bigger

• Does the opposite of the original function

The inverse has been reflected over which line?

• y = x

• x = 0

• y = 0

• x = -y