f(x)=3х+2
f(0)=3•0+2 = 2;
f(-5)=3•(-5)+2 = - 15 + 2 = - 13;
f(x-2)=3•(х-2)+2 = 3х - 6 + 2 = 3х - 4;
f(4)=3•4+2 = 12 + 2 = 14.
f(x)=3х+2
f(0)=3•0+2 = 2;
f(-5)=3•(-5)+2 = - 15 + 2 = - 13;
f(x-2)=3•(х-2)+2 = 3х - 6 + 2 = 3х - 4;
f(4)=3•4+2 = 12 + 2 = 14.