Inverses

Determine the inverse for the function:

P (x) = 2x² + 1

Are these functions inverses?

• Yes

• No

The inverse has been reflected over which line?

• y = x
• y =1
• y = 0
• y = x + 1

Which graph represents the functions f(x) and f^-1(x)?

• 
• 
• 
• 

• True

• False

• I have no idea how to do this.

Was the inverse function found correctly?

• no,
• yes