PLEASE HELP, i was supposed to be done with this class awhile ago and ive been stuck on this problem and now i have a lot of work to be completed in 5 days, so please it would mean so much to me if someone, anyone could help me!!

Answer:
Hopefully this makes sense. All you're doing is inputting your X VALUES (or your inputs) and using those numbers to find our what your Y VALUES (or your outputs) are
x: -2 -1 0 1 2 3
y: 49 7 1 [tex]\frac{1}{7}[/tex] [tex]\frac{1}{49}[/tex] [tex]\frac{1}{343}[/tex]