determine all intervals on which $f(x) \\geq 0$.

determine all intervals on which $f(x) \\geq 0$.
Answer
Explanation:
Step1: Analyze the graph
We need to find where (y = f(x)\geq0). This means we look for the parts of the graph where the function is above or on the (x -)axis ((y = 0)).
Step2: Identify the intervals
Looking at the graph, the function (y=f(x)) is non - negative (i.e., (y\geq0)) for (x\in(-\infty,0]).
Answer:
((-\infty,0])