Analyze the graph of the function 4 2 R x X X 8 2 x 49 a What is the domain of R x O A xlx 7 and x 7 O B x x 0 O C xlx 0 and x 7 and x 7 O D All real numbers b What is the equation of the vertical asymptote s of R x Select the correct choice below and fill in any answer boxe A x 7 7 Use a comma to separate answers as needed Type an integer or a fraction B There is no vertical asymptote