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(x)=x/3-1

g(x)=x/3-1
1/2=x/3-1
1/2+1=x/3
1+2/2=x/3
3/2=x/3
x=3.(3/2)
x=9/2