The function f is defined as follows f x 2x 2 if x 0 if x 0 a Find the domain of the function b Locate any intercepts c Graph the function d Based on the graph find the range OC d Based on the graph find the range Select the correct choice below and fill in the answer box es to complete your choice OA The range consists exclusively of one or more isolated values It can be described as Use a comma to separate answers as needed B The range has at least one isolated value It can be described as the union of the interval s Use a comma to separate answers as needed www The range does not have any isolated values It can be described by Type your answer in interval notation and the set