Which transformations are needed to change the parent cosine function to
y=0.35cos 8
-
O
vertical stretch of 0.35, horizontal stretch to a period of 16%, phase shift of 2 units to the right
O
vertical compression of 0.35, horizontal compression to a period of 4x, phase shift of 7 units to the left
O vertical compression of 0.35, horizontal compression to a period of 2, phase shift of a units to the right
o vertical stretch of 0.35, horizontal stretch to a period of ã, phase shift of a units to the right