What Is the Value of the Function $f ( x ) = 3.3 e ^ { - 1.8 x }$

Multiple Choice

What is the value of the function $f ( x ) = 3.3 e ^ { - 1.8 x }$ at $x = 2.5 ?$ Round to 3 decimal places.

A) $0.545$
B) $0.037$
C) $6.645$
D) $- 40.366$
E) $0.000$