Question

FAN AND MEDAL!!!
Which of the sets of ordered pairs represents a function?

A = {(−4, 5), (1, −1), (2, −2), (2, 3)}

B = {(2, 2), (3, −2), (9, 3), (9, −3)}

Only A
Only B
Both A and B
Neither A nor B

Answer 1

@ali2x2 @pooja195 @Hero @DanJS

Answer 2

Only a

Answer 3

Alright my man function means each x value outputs a unique y value.

Answer 4

That means A brother. Good luck

Answer 5

so the answer is 'only A'?

Answer 6

thank you

Answer 7

No problem bro

Answer 8

Got it? Because b has 2 same input

Answer 9

Which of the tables represents a function?


Table A
Input Output
4 3
3 2
3 1
Table B
Input Output
1 3
3 5
5 7
Table C
Input Output
0 0
1 4
1 5
Table D
Input Output
4 1
4 2
4 3






Table A
Table B
Table C
Table D

Answer 10

@rhr12 @Robert136

Answer 11

Table b

Answer 12

The first one is Neither of them

Answer 13

The fist has x=2 corresponding to y=-2 and y=3
Not a function

Answer 14

The second has x=9 going to +3 and -3
Not a function

Answer 15

what's the answer? @DanJS

Answer 16

Neither A or B

Answer 17

the second one is right, just B

Answer 18

each input can only go to one output