Question

*help requested*
*fan and medal awarded to user with answer and explaination*
The domain of the following relation: R: {(6, −2), (1, 2), (−3, −4), (−3, 2)} is
{−3, −3, 1, 6}
{−4, −2, 2, 2}
{−4, −2, 2}
{−3, 1, 6}

Answer 1

@nubeer please help

Answer 2

match the x coordinates of the options with the given in the question.

Answer 3

well i have a guess, i think its d

Answer 4

nop.. u have 4 coordinates so there would be 4 numbers in the in the answer bracket too.

Answer 5

so that means either a or b, but u can only have the numbers once, cant repeat.

Answer 6

?

Answer 7

domain is set of first elements in relation

Answer 8

so here it will be
{-3,1,6}

Answer 9

got it ?@mikaa_toxica13

Answer 10

yeaa i got it. so i was right ?

Answer 11

yes the answer is option d

Answer 12

okay thanks, but im still a lil confused.

Answer 13

why whats ur doubt?? ask !!

Answer 14

nubeer has been right on a lot of my questions and he said it isnt d

Answer 15

/she

Answer 16

@mikaa_toxica13 you shouldnt depend on a single person for all your answers ..evryone has a chance to make mistakes ...besides you can trust me for this>>i have a much higher smartscore !

Answer 17

okay okay lol

Answer 18

;)

Answer 19

can u help me with another ?

Answer 20

did you promise sthng ?

Answer 21

and u are awarded lol

Answer 22

lols

Answer 23

yaa i will try to help post it separately ...good luck!

Answer 24

AravindG is correct, the domain is basically all the x-values. You don't need to repeat the -3, so d is correct.