I Need help with that

lest: M Question 13 of 25 Th po x2 - 3x - 18 Let f(x) = x - 6 . Find a) lim f(x), b) lim f(x), and c) lim f(x) X- 6 X-0 X - - 3 . . . 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.) X-+6 C O B. The limit does not exist. nments b) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. y Plan A. lim f(x) = (Simplify your answer.) X -+ 0 debook O B. The limit does not exist. xt c) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. pter Con O A. lim f(x) = (Simplify your answer.) x - - 3 ills for Suc O B. The limit does not exist. ols for Suc