Find the Derivative $y=-9 e^{-6 x}$ A) $-9 x e^{54 x}$ B) $-9 e^{54 x}$

Multiple Choice

Find the derivative.
- $y=-9 e^{-6 x}$

A) $-9 x e^{54 x}$
B) $-9 e^{54 x}$
C) $54 e^{-6 x}$
D) $54 x e^{-6 x}$