This graph is a function (show your work using the Vertical Line Test).
This graph is a function (show your work using the Vertical Line Test).
This graph is a function (show your work using the Vertical Line Test).
This graph is a function (show your work using the Vertical Line Test).
Give an example of a graph that is considered a function. (Show your work by using the vertical line test)
Give an example of a graph that is NOT considered a function. (Show your work by using the vertical line test)
Is the following relationship a function?

Why or why not?
Is the following relationship a function?

Why or why not?
Is the following relationship a function?

Why or why not?
Is the following relationship a function?

Why or why not?
Does the set of ordered pairs represent a function?
(12, 3), (–2, –16), (–5, 7), (5, 8), (8, –16), (–5, 9)
Why or why not?
Does the set of ordered pairs represent a function?
(–7, 7), (–8, 3), (–7, 7), (–20, 8), (5, 9), (3, 1), (2, 6)
Why or why not?
Does the set of ordered pairs represent a function?
(13, 4), (7, –15), (–13, 9), (7, –12), (–18, 0)
Why or why not?
Does the set of ordered pairs represent a function?
(12, 2), (8, 9), (–10, 5), (0, –12), (-12, 0)
Why or why not?