Question

2

3
4
5
6
the step function f(x) is graphed.
5
4+
3+
2+
1+
-5-4-3-2-1

#
-2+
-3+
1
92
2 3
8
9
4 5 X
10
What is the value of f(1)?
0
1
2
4

Answer 1

4

Explanation: