Question

Dada a função f (x)=3x-4x+1.
f (1)

Answer 1

f(x)=3x-4x+1
f(1)=3.1-4.1+1
=0

Answer 2

f(1)=3.1-4.1+1
f(1)=3-4+1
f(1)=-1+1
f(1)=0