Graph at least one period of each of the following functions. For problems involving sine and cosine, indicate the range, amplitude, period, phase shift and label at least four points on the graph. For problems involving tangent indicate the domain, period, phase shift, label at least three points and write the equations of two asymptotes 14. y = 3+ 2sin x - 15. y = 2sin -X - = 16. y = cos xx+ 17. y =2-cos xx+ 2 18. y = 2tan-X 4