Find a possible formula for the trigonometric function whose values are in the following table. 1D 12 -4 -7 -4 -1 0'2 4'5 3 -4 -7 Find a function of the form y = Asin(kx) + Cor y = A cos(kx) + C whose graph matches this one: 4 2 -7 -6 -5 -3 -2 -1 4 -3 (Leave your answer in exact form; if necessary, type pi for . y =