(b) Let f(x) = x2-3 and T(x) = vx + 12-5. Show all work and answer each question below. i. [1 point] Evaluate (f o T) (4). i. ii. [1 point] Evaluate (To f) (4). ii. iii. [2 points] What is (f o T)(x)? ili. iv. [2 points] What is (To f) (x)? iv