Respuesta :
let y = -1/3x - 5
1/3x = -y - 5
multiply through by 3
x = -3(y + 5)
so
inverse of f(x) = -3(x + 5)
1/3x = -y - 5
multiply through by 3
x = -3(y + 5)
so
inverse of f(x) = -3(x + 5)