Question

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

{−1, 1, 3}
{−1, −1, 1, 3}
{−4, −2, 2, 2}
{−4, −2, 2}

Answer 1

@quickstudent

Answer 2

Sorry, I don't remember how to do this

Answer 3

Oh :/

Answer 4

Do you knw if this is correct or not?

Answer 5

http://prntscr.com/cc76sx I say it's false

Answer 6

@quickstudent

Answer 7

Gosh, I don't remember this either. Gotta review on khan academy

Answer 8

@welshfella @whynotstudyalone

Answer 9

the domain is the set of the first (x) values in the ordered pairs. Duplicates are entered once.

Answer 10

What about the last one? Is it false?

Answer 11

No its true

Answer 12

for the first question the first choice is correct.

Answer 13

Thank you, Can you help me with a couple more?

Answer 14

ok plz post separately

Answer 15

ok

Answer 16

ummmmm I suck at math lol