Question

Dada à função do 1˚ grau F(x) = 5x + 1. Determinar F(-1)

Answer 1

F(X) = 5x+1
F(-1) = 5.(-1) +1
F(-1)= -5+1
F(-1)= -4

Answer 2

F (-1) = 5.(-1) + 1
F (-1) = -5+1 = -4