Question 17 If 3x2 + 2.xy + y? = 2, then the value of z at x = 1 is Not yet answered Marked out of 1.00 P Flag question Select one: O a. -2 O b. 0 O c. 2 O d. 4 O e. not defined Question 18 Which function has the same derivative function f(x) as Not yet answered g(x) = x' + Inx? Marked out of 1.00 Flag question Select one: Oa. f(x) = 3x' + Inx Ob. f(x) = 4x' Inx + 6 Oc. f(x) = x' + Inx + 3 O d. f(x) = 2x+ Oe. f(x) = 2+