Which table shows a function that is decreasing only over the interval (-1, 1)? х
2x
f(x)
x
f(x)
0
f(x)
0
f(x)
-10
-2
-2
10
-2
-2
-1
3
-1
8
-1
-1
-8
-3
0
0
0
0
0
0
0
0
1
-3
1
-8
1
3
8
2
1
2
0
2.
-10
0
N
10