Which transformations are needed to change the parent sine function to
y=1/4sin(4(x+pi/
a.) vertical stretch of 1/4, horizontal stretch to a period of 2pi, phase shift of pi/6 units to the left
b.)vertical compression of 1/4, horizontal compression to a period of pi/2, phase shift of pi/6 units to the left
c.)vertical stretch of 4, horizontal stretch to a period of 8pi, phase shift of pi/6 units to the right
d.)vertical compression of 4, horizontal compression to a period of pi/4, phase shift of pi/6 units to the right