Which graph represents the step function
f(x) = (x +1] ?
3
2
1
1
2
-2 -1
2
2
1
O 17
1
1
-3 -2 -1
3-2-11
2 3
20
-2
I need helppp
![Which graph represents the step function fx x 1 3 2 1 1 2 2 1 2 2 1 O 17 1 1 3 2 1 3211 2 3 20 2 I need helppp class=](https://us-static.z-dn.net/files/d84/2768a384df3d44d103329282576bb471.png)