Must show calculations:

x2-3x-18 Let f(x) = x _ 6 . Find a) Iim f(x), b) Iim f(x), and c) Iim f(x). x>6 x>0 xh - 3 (E a) Select the correct choice below and, if necessary, ll in the answer box to complete your choice. '1'.) 151- Iim f(x) = (Simplify your answer.) x>6 {I} B. The limit does not exist. b) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. {.33 A- Iim f(x)= (Simplify your answer.) x>D {I} B. The limitdoes not exist. c) Select the correct choice below and, if necessary, ll in the answer box to complete your choice. ":3? A- Iim f(x)= (Simplify your answer.) x)-3 {:22- B. The limit does not exist. Find the derivative of f with respect to x of f(x) = In x6. 1 {:3 B. The limitdoes not exist. b. Find the limit. Select the correct choice below and, if necessary, ll in the answer box to complete your choice. {FA- lim f(x)= (Type an integer.) + x>1 {:3 B. The limitdoes not exist. For f(x) = x4 - 12x3 + 6 find the following. (A) W") (B The slope of the graph offat x= - 2 ) (C) The equation of the tangent line at X: - 2 (D) The value(s) of x where the tangent line is horizontal