Question

Vendo a função g(x)=-2x+15
Calcule o resultado de

G(1)+g(2)+g(3)

Answer 1

$g(1)=-2.1 + 15=13\\g(2)=-2.2+15=11\\g(3)=-2.3+15=9\\\\g(1)+g(2)+g(3)=13+11+9=33$