Material complementario para repasar y ejercitar todo lo visto

 - https://www.google.cl/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwjb18a8v6DxAhXErpUCHdZRDoMQFjANegQIAhAE&url=https%3A%2F%2Fes.khanacademy.org%2Fmath%2Falgebra%2Fx2f8bb11595b61c86%3Afunctions%2Fx2f8bb11595b61c86%3Arecognizing-functions%2Fe%2Frecog-func-2&usg=AOvVaw08wnksrMjDxSkRrhcQr7ys

- https://matemovil.com/funciones-introduccion-y-ejercicios-resueltos/

- https://youtu.be/os3MIiPEN_I

- https://youtu.be/onh9C8dv9x4