Respuesta :
Replace f(x) with y
Y=2x-6
Interchange the variables
X=2y-6
Solve for y
Y=3+x/2
F to the negative 1st power (x)=3+x/2
Y=2x-6
Interchange the variables
X=2y-6
Solve for y
Y=3+x/2
F to the negative 1st power (x)=3+x/2