Question

Determinati elementele functieie
a)F:{-1,0,2,3}- {-3,-2,0,1}, f(X)=-X;
b)g:R sageata R, g(x)=5x+12

Answer 1

a)f(-1)=1 f(-1) =-(-1)=1

f(0)=0 f(0)=-0=0

f(2)=-2 f(2)=-(2)=2

f(3)=-3 f(3)=-(3)=3

b)dai 3 valori si apoi le pui pe grifc si al construiesti