Hurry im
which transformations are needed to change the parent cosine function below?
vertical stretch of 2. horizontal stretch to a period of 2pi, phase shift pi/2 units to the right, vertical shift of 1 unit up
vertical compression of 2, horizontal stretch to a period of pi/4, phase shift of pi/4 units to the left, vertical shift lf 2 units down
vertical compression of 2, horizontal compression to a period of 4pi, phase shift to pi/3 units to the left, vertical shift of 1 unit down
vertical stretch of 2, horizontal compression to a period of pi/2, phase shift of pi units to the right, vertical shift of 1 unit down.