Identifying Functions from Graph

Which of the graphs PASSES the vertical line test?

• A

• B

• C

Is this graph a function or not a function? 

• 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 image is NOT the graph of a function?

• 
• 
• 
• 

Is y a function of x?

• function

• not a function

Is y a function of x?

• function

• not a function

Using the vertical line test. Is this a function?

• Yes

• No

Using the vertical line test. Is this a function?

• Yes

• No

Using the vertical line test. Is this a function?

• Yes

• No