Do not press Submit until all questions are colored green and you have double Question 3 Give an equation of the form f(x) = A cos(Bx - C) + D which could be used to represent the given graph. (Note: C or D may be zero.) 2 It a) Of (x) = 3 cos(2x - 7) b) Of (x) = 3 cos(2 x - 1) - 1 c) Of(x) = 6 cos(2x - 7) + 1 d) Of(x) = 3 cos(2x - 7) +1 e) Of(x) = 6cos(2x - 7) - 1 [) None of the above. Review MacBook Pro