Question

Dada a função definida por f(×)=7×-5 , calcular f(2/3)

Answer 1

Dada a função definida por f(×)=7×-5 , calcular f(2/3)
F(2/3)= 7.2/3 - 5
F(2/3)= 14/3 - 5
F(2/3)= (14-3.5)/3
F(2/3)= (14-15)/3
F(2/3)= -1/3