Respuesta :

We need to substitute the value -4 in the place of x, that is

[tex]F(-4)=2^{-4}[/tex]

By the law of exponents, this can be rewritten as

[tex]F(-4)=\frac{1}{2^4}[/tex]

which gives

[tex]F(-4)=\frac{1}{16}[/tex]

which corresponds to option B