Evaluate the Function as Indicated $\begin{aligned}G ( x ) & = 1.5 ^ { - x } \\x & = 1\end{aligned}$

Multiple Choice

Evaluate the function as indicated. Round your answer to three decimal places. $\begin{aligned}G ( x ) & = 1.5 ^ { - x } \\x & = 1\end{aligned}$

A) 0.500
B) 0.667
C) 2.500
D) -0.667
E) -1.500