Question

Is the following relation a function?
Yes or no

Answer 1

i think no?

Answer 2

I think no also not sure tho.

Answer 3

Ask MsKnowItAll @AloneS

Answer 4

i don' tknow

Answer 5

It's easy to tell; use the vertical line test. Does it pass?

Answer 6

what

Answer 7

so its no

Answer 8

Draw a line parallel to y-axis and see if it cuts the graph at more than one point

Answer 9

If it does then it ain't a function

Answer 10

@ajdlodf google the vertical line test. Or... look in your notes or book since it is definitely in there.