Question 15 (3 points) Select all the true statement for the transformed function y = 4sin 2 (x + 270) - 1: Select 6 correct answer(s) The amplitude is 4. The minimum is -5. O The period is 3/2. The horizontal shift is 270 to the right. The phase shift is 270 to the left. The midline (axis) is the x-axis. The maximum is 4 The period is 240. The vertical shift is 1 down. The maximum is 3