HOMEWORK 

Today you have some piecewise functions to work with:

Exercises

 The m slope song

El número e 

Espiral logarítmica

Construcción de la espiral logarítmica

Biología. Aplicación de las funciones exponencial y logarítmica

BASIC FUNCTIONS

Power Functions

BASIC FUNCTIONS

No maths homework today

 just enjoy your Valentine´s  Day, this is my present for all of you:

Baby emotionally moved by Bocelli song to Elmo

Time to say good night

I don´t have the exams of 4ºB corrected yet

excuse me

exams of 4ºB corrected,exams correctedI still

QUADRATIC FUNCTIONS

Elements in a quadratic function

Do it yourself

This is the exam with solutions we did last Friday , as I promised you:

Equations, inequalities and systems exam

Graphing Systems of Linear Inequalities

Solutions set:

                            No solutions:

          

More exercises for the exam:

Six systems of linear inequalities

More inequalities and systems of inequalities for the Friday exam:

   Solution

Solution

Solution

Solution

Solution

Solution

Solution

Solution

Solution