👤

2- Résoudre:

a) 2x-7<-3x+8

 

3- On donne f(o)=-5 et f(-1) = -7
determiner l'expression de f(x) qui est une droite affinée

 

 

Sagot :

2x-7<-3x+8                                                                                                                               2x+3x<7+8                                                                                                                                                5x<15                                                                                                                                                                                                                                            x<5:15                                                                                     

                                                                             

© 2024 IDNLearn. All rights reserved.