F1. If y = e ( 1) then dy dx (A) e (x2-1) (D) 2xe (x7-1) (B) x-1) 2(1) (E) x2 e (x -1)F3. If y = tanu, u = V and v = Inx. what is the value of dy at =e? dx (A) O (B) (0) 1 (D) (E) secheF9. If the derivative of f is given by f'(x) -e - 3x . at which of the following values of x does f calc have a relative maximum value? (A) -0.46 (B) 0.20 (C) 0.91 (D) 0.95 (E) 3.73