Functions Line Test

• Function

• Not a function

• Function

• Not a function

• Function

• Not a function

• Function

• Not a function

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values

• No, because the vertical line test shows there are repeating input values

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values

• No, because the vertical line test shows there are repeating input values

Is the following graph a function?

​ (a)   because it ​ (b)   pass the vertical line test.

• Yes

• does

• No

• does not

Which graph does NOT pass the vertical line test?

Match the following graphs as a "Function" or "Not a Function" using the VLT (Vertical Line Test)

• Function

• 
• Function

• 
• Not A Function

• 
• Not A Function

• 
• Not A Function

•