Question 7, HW Score: 40%, 4 1.2.57 of 10 points Part 1 of 5 Points: 0 of 1 Save Use the graph to answer these questions 10 7 a. Find lim f(x) and lim f(x) O X->47 X-4 b. Find lim f(x) (x ) X- 4 c. Find f(4). d. Is f(x) continuous at x = 4? Why or why not? 10 a. Select the correct choice below and, if necessary, fill in the answer box to complete your choice O A. lim f(x) = (Simplify your answer.) h x-4 O B. The limit does not exist