Question

I really need help with this math problem!!

Answer 1

Answer:

f(x) = x + 1

Step-by-step explanation:

Idk how to explain, I'm sure that's the answer

Answer 2

Answer:

f(x)=x+1

Step-by-step explanation:

using reverse mathematics

if x=-1

f(x)=x+1=-1+1=0

if x=0

f(x)=x+1=1+1=2

and so on so far so f(x)=x+1