2 x 2 Summarize the pertinent information obtained by applying the graphing strategy and sketch the graph of f(x) = x - 7 CA. The function has one vertical asymptote, x = 7. (Type an equation.) O B. The function has two vertical asymptotes. The feftmost asymptote is and the rightmost asymptote is (Type equations.) O C. There are no vertical asymptotes. Find the intervals where f(x) is increasing or decreasing. Select the correct choice below and fill in the answer box(es) to complete your choice. O A. The function is increasing on . It is never decreasing. (Type your answer in interval notation. Use a comma to separate answers as needed.) O B. The function is increasing on . It is decreasing on (Type your answers in interval notation. Use a comma to separate answers as needed.) O C. The function is decreasing on . It is never increasing (Type your answer in interval notation. Use a comma to separate answers as needed.)