Do not press Submit until all questions are colored green and you have double checked your work. Question 6 Give an equation of the form f(x) = Atan(Bx - C) + D which could be used to represent the given graph. (Note: C or D may be zero.) 3 at -2 - 3 a) Of(x) = 3 tan(2x - 7) - 1 b) Of(x) = 3 tan(x + 2) +1 c) f(x) = 3 tan(2x - I) d) f(x) = 3 tan(2x - m) +1 e) f(x) = 3 tan(2 x) () None of the above