10-7x3 Find each function value and the limit for f(x) = 6+x3 Use co or co where appropriate. (A) f(-10) (B) f(-20) (C) lim f(x) 8-18 (A) f(-10)= (Round to the nearest thousandth as needed.) (B) f(-20)= (Round to the nearest thousandth as needed.) (C) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. lim 10-7x3 x-- 6+x