Question

1a)Determine whether the relation is a function. (3,-3) (-3,3) (2,-2) (-2,-3) and explain.

1b)If the relation in 1a is a one to one?explain.


I really need help on this question but if anyone wants to help it would be greatly appreciated! 20 points for this!

Answer 1

Part a

It is a function because each x-value matches with only one y-value.

Part b

No, because the x-values of 3 and -2 both correspond to a y-value of -3.