Follow the steps for graphing a rational function to graph the function R x ww 5x 5 8x 32 If needed first write the given function as a single rational expression Then factor the numerator and denominator of R x Select the correct choice below and if necessary fill in the answer box to complete your choice A R x 5 x 1 8 x 4 OB R x cannot be factored further What is the domain of R x Select the correct choice below and if necessary fill in the answer box to complete your choice Type your answer in factored form Do not simplify OA X X Type an integer or a simplified fraction Use a comma to separate answers as needed OB x x 2 Type an integer or a simplified fraction OC xx Type an integer or a simplified fraction OD The domain is the set of all real numbers