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

More equations and systems for the Friday exam:

Solution


                                                       Solution

Solution

                                                 Solution



                                                                        Solution

Solution

Solution

LINEAR FUNCTIONS

Vocabulary and basic concepts