Select all the correct answers.

Which relations are functions?

A:

x y

-2 - 4

-2 - 6

0 - 8

2 - 10

B:

x y

0 4

10 5

20 6

10 7

C:

x y

2 - 10

1 - 20

0 - 10

-1 - 20

D:

x y

2.5 0

3.5 4

4.5 8

6.5 12

E:

x y

-10 4

-20 5

0 6

-10 7

Question

Harmony Burke

10 February, 14:05

+2

Answers (1)

Know the Answer?

Wayne Pineda · Answer 1

Eight of them wrong in just guessing so it's probably wrong

Select all the correct answers.Which relations are functions?A:x y-2 - 4-2 - 60 - 82 - 10B:x y0 410 520 610 7C:x y2 - 101 - 200 - 10-1 - 20D:x y2.5 03.5 44.5 86.5 12E:x y-10 4-20 50 6-10 7