Follow the steps for graphing a rational function to graph the function G(x)=3xx?- 49If needed, first write the given function as a single rational expression. Then factor the numerator and denominator of G(x). Select the correct choice below and, if necessary, fill in the answer box to complete your choiceO A. G(x) = (Type your answer in factored form. Do not simplity.)0 B. G(x) cannot be factored further.What is the domain of G(x)? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.0 A.{xIx = }(Type an integer or a simplified fraction. Use a comma to separate answers as needed.)O B. (xx < ) (Type an integer or a simplified fraction.)O C. {x)x2 › (Type an integer or a simplified fraction.)© D. The domain is the set of all real numbers.Write G(x) in lowest terms. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.