show work please

Question 4 (10 points) Diiferentiate the following functions with respect to X. Do not simplify (a) f(:z:) = 10:33:!) + 4ln(:z:) 375 + 31(5 451:3; + 42 + 5 (5 points) (h) f (3:) = 3534113 + 2:1:yz + 4ln(y) (5 points) Question 5 (10 points) For each utility function, determine what bundle of goods is more preferred. Show your calculations. (a) U (31,32) = 51:? + 51:3 + 53132 , for (2,4) or (3,2) (5 points) (b) U(:z:1,3;2,:r:3) = 31:?33223 + 23:132 , for (2,3,2) or (2,2,4) (5 points)