C. 21. If lim f(x) = 2 and lim g(x)=-4, find each of the following limits. Show your analysis x-3 x->3 a. applying the properties of limits. lim 5f(x) x-3L 8(x) a. d. lim g(x) * 3 8 b. lim [f(x) +2g(x)] x->3 lim [g(x) +3] *4 e. _lim [3(x)-g(x)] 2 22. If lim f(x) = 0 and lim g(x) = 3, find each of the following limits. Show your analysis applying x-4 *4 the properties of limits. g(x) lim x-4f(x)-1 b. lim xf (x) *4 c. lim 4f(x) x-3 d. lim g (x) x 4 f. lim f(x) g(x) x-3L 12