Functions Vertical Line Test

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

Using the vertical line test. Is this a function?

• Yes

• No

Is y a function of x?

• 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

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 this graph a function or not a function? (vertical line test: each line should only have 1 dot for 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

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

• Not A Function

• 
• Function

• 
• Not A Function

• 
• Function

• 
• Not A Function

•