Question

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

{−1, 1, 3}

{−1, −1, 1, 3}

{−4, −2, 2, 2}

{−4, −2, 2}

Answer 1

im still not going to just give the answer, and nether is anyone else.

Answer 2

list the first element in each pair

Answer 3

Generally
(Domain, Range)

Answer 4

(3, −2)
(1, 2)
(−1, −4)
(−1, 2)
list the first number in each pair, then remove any that are double

Answer 5

for the 9th time!

Answer 6

i got it no need

Answer 7

lol

Answer 8

good luck man. glad you found someone to take your test for you.

Answer 9

im not a man seems your a donkey

Answer 10

un burro

Answer 11

a donkey can look at a list and repeat the numbers

Answer 12

This is not a one to one function, as shown by (-1,-4) ,(-1,2), can not elimainate duplicate domains?

Answer 13

rockers arent nerds

Answer 14

yes, sets don't list a number twice

Answer 15

think of y=1, the domain is 1

Answer 16

err range is 1

Answer 17

not {1,1,1,1,1,1,1,....}

Answer 18

i got the answer shut your trap

Answer 19

@KenLJW make sense?