Functions vs Non-Functions

• A
• B
• C
• D

Is this graph a function or not a function? 

• Function

• Not a Function

• A
• B
• C
• D

• Function
• Not a Function
• Venn Diagram
• T - Table

Is this graph a function or not a function? 

• Quadratic Function

• Not a Function

• linear function

• cubic function

Which ordered pair below would prevent this table from being a function?

• (10, 10)

• (2, 4)

• (6, 1)

• (-2, 0)

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

Which method is used to determine if a graph is a function

• 3d line test

• diagonal line test

• horizontal line test

• vertical line test

Is this graph a function or not a function? 

• Function 

• Not a Function

Is this function linear or nonlinear?

• Linear

• Nonlinear