Question

Considerando a função f(x)=3x-1, determine:
a) f(0)
b) f(1)
c) f (1/3)

Answer 1

a) f(x)=3x-1
    f(0)=3.0-1
    f(0)=-1

b) f(x)=3x-1
    f(1)=3.1-1
    f(1)=3-1
    f(1)=2

c) f(x)=3x-1
    f(1/3)=3.1/3-1
    f(1/3)=1-1
    f(1/3)=0