Question

Reprezentati grafic functia f:R->R , f(x) = -x+1

Answer 1

f:R--->R
f(x)= -x+1
x=-1 =>f(-1)=+1+1 =2
x=-2=>f(-2)= +2+1 = 3
=>A( 2; 3)
---faci desenul

Answer 2

f:R-R
f(x)=-x+1
x=2
f(2)=-2+1=-1
f(-2)=+2+1=3
A(1;3)