Which of the following functions has an inverse that is not a function?

No todas las funciones tienen una función inversa, ya que si un elemento del codominio no es imagen de un elemento del dominio, cuando se aplique su función inversa, esta no será función.

Explanation:Funciones inversas, en el sentido más amplio, son funciones que hacen lo "contrario" de cada una. Por ejemplo, si f convierte a en b, entonces la inversa debe convertir b en a.

the answer to the question is "five to eight weeks after the test date"

answer

the most effective ways of dealing with and reducing stress could be; listening to relaxing music, yoga, aromatherapy and meditation

explanation

when stress is effectively managed, it the effect stress has on a person’s life so they can be productive, happy and healthier. it is vital to identify the source of stress to be able to manage it. some stress management tips are keeping a positive attitude, practicing relaxation techniques, exercising regularly and eating healthier.