Precalculus Inverses

Mathematical Equivalence

ON

Tags

2A.2C

AII.9-12.2.C

The inverse has been reflected over which line?

• y = x

• x = 0

• y = 0

• x = -y

Q1. Is the sky blue?

• A) TRUE

• B) FALSE

What's the best description?

• Not inverses, and both are functions

• Inverses, and they are not both functions.

• Not inverses, and they are not both functions.

• Inverses, and both are functions

How must the domain of f(x) be restricted such that g(x)=f^-1(x) ?

• x ≤ 0

• x ≥ 0

• x ≤ 3

• x ≥ 3

The composition of any function, f(x), and
its inverse, f^-1(x) = 

• x

• f(x)

• 1

• 0

Which shows both graphs being functions and the graphs being inverses?

• 
• 
• 
• 

Are the blue and red graphs inverse functions?

• yes

• no

• no way to tell

• Inverse Functions

• Not Inverse Functions