Problem #16: Express the parametric curve x = [2 marks] , y = + + 8 in the Cartesian form y = f(x). Enter the function f(x) into the answer box below. Do not include y = ' in your answer. Enter your answer as a symbolic Problem #16: function of x, as in these examples Save Problem #17: Evaluate the following series. [2 marks] 00 E 6" n! 1 =1 (A) el/2 (B) None of these (C) 42 (D) el /2 -1 (E) 2 (F) 6 Problem #17: Select v