Rate of Change/Functions

What is the rate of change represented by this graph?

• 1.5
• -0.67
• 3/2
• 2/3

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

• Function
• Not a Function

Is this mapping a function or not a function? 

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function

Does the table represent a function?

• Yes, there  is a repeated x-value. 
• No, there aren't any repeated y-values. 
• Yes, there are repeated y-values. 
• No, there is a repeated x-value. 

• 27

• 21

• 24

• 72

• 106

• 16

• 26

• 94

Which country is the Eiffel Tower located in?

• Paris

• France

• Germany

• Las Vegas

Which chess piece can only move diagonally?

• Rook

• Queen

• Pawn

• Bishop