Question

Plzz help
I don't know how to solve this question so can you help me. ​

Answer 1

Plug in each of the x values to the x
Ex: 7^-1 or 7^0

Answer 2

Answer:

f(-1) = 7^x

f(0) = 7^x

f(1) = 7^x

f(2) = 7^x

f(3) = 7^x

I think like this but not sure.