Which table represents a function?
A.
$x$$y$
-3-1
00
-2-1
81
B.
$x$$y$
-5-5
00
-55
6-6
C.
$x$$y$
-48
-22
-24
02
D.
$x$$y$
-42
35
13
-40
A.
$x$ | $y$ |
-3 | -1 |
0 | 0 |
-2 | -1 |
8 | 1 |
$x$ | $y$ |
-5 | -5 |
0 | 0 |
-5 | 5 |
6 | -6 |
$x$ | $y$ |
-4 | 8 |
-2 | 2 |
-2 | 4 |
0 | 2 |
$x$ | $y$ |
-4 | 2 |
3 | 5 |
1 | 3 |
-4 | 0 |