Identify Different Functions

Is the following a function?

• NO

• YES

IS THE FOLLOWING A FUNCTION?

• YES

• NO

IS THE FOLLOWING A FUNCTION?

• YES

• NO

IS THE FOLLOWING A FUNCTION?

• YES

• NO

IS THE FOLLOWING A FUNCTION?

• NO

• YES

IS THE FOLLOWING A FUNCTION?

• YES

• NO

IS THE FOLLOWING A FUNCTION?

• YES

• NO

Is this graph a function or not a function? 

• Function

• Not a Function

Is this graph a function or not a function? 

• Function 

• Not a Function 

• It is a function because no vertical lines hit it twice.

• It's not a function because a vertical line hits it twice.

• It's not a function because no vertical lines hit it twice.

• It is a function because a vertical line hits it twice.