Question

Which relation is a function

Answer 1

Are there any options? That question seems incomplete

Answer 2

Which graph passes the vertical line test?

Answer 3

I don't know

Answer 4

you want to pick the graph where EVERY x-value has AT MOST (1 or 0) y-values associated with it

Answer 5

The last one?

Answer 6

yes, good

Answer 7

the "vertical line test" is a way of saying, if you imagine an infinite number of vertical lines crossing the graph, then each vertical line touches the graph at, at most, one point

Answer 8

that's the same image. did you mean to upload something else?

Answer 9

I'm sorry I didn't mean to upload it again