1) Let 3:3y2 y 2 3H2 3:5. a) (30%) Can we think of a: as a function of y and it around point A = (3:, y, t) = (1, 2, 1)? Answer this question by checking Whether the two conditions in the Implicit Function The- orem are satised. b) (70%) Find the expressions for 8:13 / By and 855/875 and evaluate them at A