Question

dada a função afim f(x)=1/3x-1 calcular :

g(1/2)


o valor de x tal que g(x=4

Answer 1

F(x)=(1/3)x-1
F(4)=x/3-1

G(x)=4

x/3-1=4
x/3=4+1
x/3=5
x=3.5
x=15