Question

Which relations are functions?

Choose all answers that are correct.

A.
{(1, 4), (2, 5), (4, 6), (6, 4)}

B.
x 0 2 3 2
y 4 3 8 1


C. http://static.k12.com/calms_media/media/1519500_1520000/1519818/1/1c4610f64eaf6329706f4add10e86596a5dda5de/MS_IMC-140828-106021.jpg

D. http://static.k12.com/calms_media/media/1519500_1520000/1519819/1/a7e11eab7fd7f65b1532f2a5763bb6f19bb7c6a7/MS_IMC-140828-106022.jpg

Answer 1

@Directrix ?

Answer 2

On A is there an x that is paired with more than one y for that x?

Answer 3

On B is there an x that is paired with more than one y for that x?

Answer 4

Hold on plz

Answer 5

A no. B yes i think

Answer 6

@Directrix

Answer 7

Why is this not a function:

A. {(1, 4), (2, 5), (4, 6), (6, 4)}

I don't see the same x going to two different ys

Answer 8

Here, I do:

B. x 0 2 3 2 y 4 3 8 1

2 goes to 3 and 2 also goes to 1

Answer 9

A is a funtion and B is not

Answer 10

Oh ok so its A and D

Answer 11

D flunks the vertical line test.

Answer 12

>> Oh ok so its A and D Not Correct

Answer 13

Ok so we already know that A is one of them right?

Answer 14

Nvm its A and C thx anyway byye

Answer 15

You are welcome.