9D Vertical line test 29.4.2021

Is y a function of x?

• function

• not a function

Is y a function of x?

• function

• not a function

Is y a function of x?

• function

• not a function

Is y a function of x?

• function

• not a function

Which graph represents a function?

• 
• 
• 
• 

Which image is NOT the graph of a function?

• 
• 
• 
• 

Is the relation a function?

• Function
• Not a Function

• Function

• Not a function

• Function

• Not a function

• Function

• Not a function