PLZ JUST GIVE ANSWER IDC ABOUT EXPLANATION

Answer:
f(1) = 1
General Formulas and Concepts:
Pre-Algebra
Step-by-step explanation:
f(1) is x = 1. The question is asking for the y-value, or f(x) value, when x = 1.
According to the graph, when x = 1, y = 1.
Therefore, f(1) = 1.