QUESTION 21 . 1 POINT Determine the magnitude and direction of the vertical shift and the phase shift for the function below. f(x) - cos I 2 Select the correct answer below: The vertical shift is 2 units down, and the phase shift is 9 units to the left. The vertical shift is 9 units up, and the phase shift is units to the right. The vertical shift is 9 units up, and the phase shift is units to the left. 2 371 The vertical shift is units up, and the phase shift is 9 units to the right. The vertical shift is 2 units down, and the phase shift is 9 units to the right