4 ESO: Notes about Functions

We'll use these notes for the next unit: Functions.
Download from here

Next unit, Elementary Functions, download from here  (May 6th)

How to obtain a linear functin knowing two points download

Exercises

4 ESO: Ejercicios resueltos de Trigonometría

Puedes descargar ejercicios resueltos de trigonometría:
                   hoja 1
                   hoja 2