Question

The domain of the following relation: R: {(−3, 4), (5, 0), (1, 5), (2, 8), (5, 10)} is

{−3, 1, 2, 5}

{4, 0, 5, 8, 10}

{−3, 5, 1, 2, 5}

No domain exists

Answer 1

the domain is a list of all the x's in a set

Answer 2

it has to be in least to greatest order, and numbers can't repeat

Answer 3

so which one do you think it is?

Answer 4

4,0,5,8,,10

Answer 5

no, that's all the y's. we're looking for all the x's

Answer 6

and, that's not in order from least to greatest, so that couldn't be it anyway

Answer 7

ok

Answer 8

no doman exists

Answer 9

there is a domain...

Answer 10

all ordered pairs are set up as (x,y), right?

Answer 11

-3,1,2,5

Answer 12

yes :)

Answer 13

thanx