the step function f(x) is graphed. what is the value of f(1)? 0 1 2 4

the step function f(x) is graphed. what is the value of f(1)? 0 1 2 4
Answer
Explanation:
Step1: Locate x = 1 on graph
Find the value of x = 1 on the x - axis.
Step2: Determine corresponding y - value
For a step - function, we look at the closed - circle point at x = 1. The closed - circle at x = 1 has a y - value of 1.
Answer:
1