What are the : representing?
Answer:
The one on the bottom right
Step-by-step explanation:
In order for something to be a function it has to pass the Vertical Line Test. To do this you draw an imaginary vertical line down your graph. If the graph touches the line more than one it is not a function. This rules out all others except the bottom right graph.
Answer:
No
Step-by-step explanation:
The first coordinate is x and the second is y so that makes the equation 3=6 which is not true.