Suppose that lim f(x) = 3 and lim g(x) = - 8. Find the following limits. x-b x-+b f(x) a. lim (f(x) + g(x)) b. lim 3g(x) c. lim f(x) . g(x) d. lim x-+b x-b x-b x-bg(x) . .. . a. lim (f(x) + g(x)) = (Simplify your answer.) x-b