I do not think that my answers are right. Please verify them and give the right answers. Thank you!

X -8 Analyze the following limits and find the vertical asymptotes of f(x) = - x2 - 64 a. lim f(x) b. lim f(x) c. lim f(x) X-8 X - - 8 X - - 8+ a. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. lim f(x) = 1 16 (Simplify your answer.) X-+8 B. The limit does not exist and is neither co nor - co. b. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. lim f(x)= 16 Simplify your answer.) X - - 8 B. The limit does not exist and is neither co nor - co. c. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. lim f(x)= 16 (Simplify your answer.) x- - 8+ B. The limit does not exist and is neither co nor - co. Where are the vertical asymptotes of the function, if any exist? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The vertical asymptote(s) occur(s) at x = -8 (Use a comma to separate answers as needed. Type an integer or a simplified fraction.) B. There are no vertical asymptotes