Answer
See the picture below.
Work Step by Step
By calculating a few pairs and connecting the dots on the graph with a smooth curve, we graph the function.
A few pairs:
$f(-1)=\frac{1}{4}^{-1}=4$
$f(0)=\frac{1}{4}^0=1$
$f(1)=\frac{1}{4}^1=\frac{1}{4}=0.25$
$f(2)=\frac{1}{4}^2=\frac{1}{16}=0.0625$