Functions and Their Inverses Review

What is the capital of France?

• Paris

• London

• Berlin

• Madrid

Are these functions inverses?

• Yes

• No

Find the inverse for this relation: { (1, -3), (-2, 3), (5, 1), (6, 4) }

• { (1, 3), (2, 3), (5, 1), (6, 4) }

• { (-1, -3), (-2, -3), (-5, -1), (-6, -4) }

• { (3, -1), (-3, 2), (-5, 1), (4, -6) }

• { (-3, 1), (3, -2), (1, 5), (4, 6) }

Which is the inverse of the table?

• 
• 
• 
• 

What is the first step in finding the equation of the inverse of a function?

• get x by itself

• switch x and y

• solve for y

• write the function in inverse function notation

Was the inverse function found correctly?

• no

• yes

Will the inverse of this function be a function?

• Yes

• No

• No way to tell

Are these the graphs of two inverse functions?

• Yes

• No

• No way to tell

Are the blue and red graphs inverse functions?

• Yes, the functions reflect over y = x

• No, they do not reflect over the x - axis.

• No way to tell from a graph

What is the domain restriction of the blue piece of this function?

• x > 0

• x ≥ 0

• x > 2

• x ≥ 2