x? Let f(x) = - 2x - 24 -. Find a) lim f(x), b) lim f(x), and c) lim f(x). X- 6 X-4 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.) B. The limit does not exist. f(4 + h) f(4) Find lim if f(x) = x2 + 8. h h0 f(4 + h) f(4) lim (Simplify your answer.) h h0 II f(9 + h) f(9) Find lim if f(x) = 8x 7. h h0 f(9 + h) f(9) lim (Simplify your answer.) h h0