Question

The domain of the following relation: R: {(−4, 8), (8, 10), (5, 4), (1, 6), (5, −9)} is

{8, 10, 4, 6, −9}
{−4, 1, 5, 8}
{−4, 8, 5, 1, 5}
no domain exists

Answer 1

@563blackghost

Answer 2

I'm a bit confused, sorry to ping you.

Answer 3

Domain is listed as `x` while range is `y` of a set of points. Remember that points are written as `(x,y)` so your domain is `{-4,8,5,1}`

You might notice that I did not include 2 `5's`, you only list it once.

Answer 4

Right sorry i had to eat

Answer 5

Thank you