In each of the following situations, indicate whether f=O(g), or f=2(g), or both f= (g). 1. f(n) = n - 100 and 2. f(n) = n1/2 3. f(n)= 100n+ log n and g(n)= n+ (log n)2. 4. f(n)= 10 log n and g(n) = log(n2). 5. f(n) = n2/ log n and g(n) = n(log n). g(n) =n - 200. and g(n)= n2/3.