Proporcionalidad Directa e Inversa

Proporcionalidad Directa

https://www.youtube.com/watch?v=38VdugPEqgw

https://www.youtube.com/watch?v=nP9SwAqhVTI

https://www.youtube.com/watch?v=N1vI94ySy94



Proporcionalidad Inversa

https://www.youtube.com/watch?v=WzcLzSY9JLA

https://www.youtube.com/watch?v=X_2Ooogxqn4