Identify the phase shift for the function shown below, algebra homework help

Identify the phase shift for the function shown below, algebra homework help

1) Identify the phase shift for the function shown below.

a) π/4 to the left

b) π/8 to the left

c) π/4 to the right

d) π/8 to the right

2) 

Which of the following functions is shown in the graph below?

A. 
B. 
C. 
D. 


3- 

Which of the following graph shows the function below?

A.

B.

C.

D.