Find the Phase Shift of the Function $$y = - 5 \cos ( 6 x + \pi )$$

Multiple Choice

Find the phase shift of the function.
- $$y = - 5 \cos ( 6 x + \pi )$$

A) $\frac { \pi } { 5 }$ units to the left
B) $\frac { \pi } { 6 }$ units to the left
C) $6 \pi$ units to the right
D) $5 \pi$ units to the right