Question

1.Calculati: f (1),f (3) si f (5),daca: f:N→Z,f(x) =-x+2
2.daca: f:N→Z,f(x) =4-x

VA ROOOG E URGEEENT ,,SI VA ROG SA FIE CORECT OFER 30 PCTE ,,plz ajutorr

Answer 1

1. f(1)= -1+2=1
f(3)= -3+2= -1
f(5)= -5+2= -3

2. f(1)=4-1=3
f(3)=4-3=1
f(5)=4-5= -1