1) Which transformations are needed to change the parent cosine function 2 points to y= 5 sin 1/4x +1? *
Vertical stretch to 5 units, a horizontal stretch to a period of 8 pi radians, and a shift 1
unit up.
Vertical stretch to 5 units, a horizontal compression to a period of pi/8, and shift 1
unit up
Vertical compression to 5 units, a horizontal stretch to 1/4, and shift one unit down.
Vertical compression to 1/5 units, a horizontal stretch to 4 pi radian, and shift on unit
up.