Question

Is the relation a function? Why or why not?
{(–5, 7), (–2, –1), (0, 3), (4, 7)}

Answer 1

@dude I graphed it, how do I tell if it passed the vertical line test or not?

Answer 2

got it, so two points can't be in the same line right?

Answer 3

AKA you cannot have 2 points in the same x value

Answer 4

Yes

Answer 5

@dude if it passed the vertical line test, is it a function or not?

Answer 6

If it passes the vertical line test, then it is a function