Question

hellpp

Answer 1

This is simple. All you really have to do is plug -2 in for x
step 1
\[4^{-2}\] step 2
\[\frac{ 1 }{ 4*4}\] step 3
\[\frac{ 1 }{ 4^2}\] step 4
\[\frac{ 1 }{ 16 }\]

So your answer is 1/16