This notation indicates that the function f(x) is greater than or equal to 0 for all values of x. This means that for every input x, the corresponding output f(x) is a non-negative number (greater than or equal to zero).
This notation indicates that the function f(x) is greater than or equal to 0 for all values of x. This means that for every input x, the corresponding output f(x) is a non-negative number (greater than or equal to zero).