Question

Use the function below to find F(-4).
F(x) = 2^x

Answer 1

Explanation:

F(x)=2^x

`F(-2)=2^(-2) =(1)/(2^2) =(1)/(4)`

Answer 2

So it’s pretty much how the other person did it, except you substitute -4 for x. That will give you 2^-4 which is 1/(2^4)= 1/16