Please someone solve this

1. Determine whether the following functions are polynomial or rational functions b. f (x) = 2. Find the function values of each function I.= b. g(x)= x-3=(10).g(3).g(-3) " g(x) lif x 2 3 d 3. If f (x) = x- -1 and g(x) = x" + x, find the following a (f exx) If f (8) = = - 7+ + 1anda(#) - -. (60 aft) and (505)(1)