Question

Dada a função f(x)=4x-2. Calculando f(0)+f(1)-f(2), obtemos:

Answer 1

f(0)= 4.0-2
f(0)=-2

f(1)=4.1-2
f(1)=4-2
f(1)=2

f(2)=4.2-2
f(2)=8-2
f(2)=6

total=+2+2-6
total=4-6
total=-2