Question

how do i find F(-4) in the function F(X)=2^x?

Answer 1

you replace x with -4

Answer 2

i get a decimal .0625. how to i transfer that to a fraction?

Answer 3

you can use this:

\(\Large a^{-b} = \frac{1}{a^b}\)

Answer 4

Thanks!

Answer 5

Anytime! :)