Which table of values represents a linear function?
A
C
X
-2
-1
0
1
x
3
5
7
9
Y
-7
-4
-1
1
Y
-5
-2
1
5
B
D
8
-2
0
2
4
8
-1
1
4
7
Y
3
1
-1
-3
Y
-7
-5
-3
-1