IV  b o b g a  d o i r   m a s h q l a r

 243.                Funksiyaning aniqlanish sohasini toping:                                                                                             1)   ;                       2)   ;     3)   ;     4)   ;

244.                (Og`zaki). va  funksiyaning o`sish yoki kamayish xossalaridan foydalanib, sonlarni taqqoslang:                                                                                                                            1)    va ;                        2)    va ;                                                                  3)    va ;                          4)   va ;

245.                Funksiyaning xossalarini aniqlang va uning grafigi eskizini chizing:                                           1)   ;         2)   ;                        3)   ;             4) ;   

246.                (Og`zaki). Agar  bo`lsa,  gi giperbolaning tarmoqlari qaysi choraklarda joylashgan?

247.                Bitta chizmada y=x va y=x³ funksiyalarning grafiklarini yasang. Shu grafiklar kesishish nuqtasining koordinatalarini toping.

248.                Funksiyaning grafiklari kesishish nuqtalarining koordinatalarini toping.                                    1)   ;                  2)   .                                                                          3)   ;              4)   .

249.                Tengsizliklarni yeching :                                                                                                                   1)   ;                  2)   ;               3)   ;               4)  ; 

250.                Tenglamani yeching :                                                                                                           1)   ;                                          2)   ;                                                        3)   ;                                  4)  ;                                              5)   ;                                       6)   .

251.                Funksiyaning aniqlanish sohasini toping:                                                                                            1)   ;                          2)   ;                                             3)   ;                    4)   ;                                           5)   ;                                   6)   .  

252.                Funksiyaning ko`rasatilgan oraliqda o`sish yoki kamayishini aniqlang:                                     1)    oraliqda;                 2)    oraliqda;                            3)    oraliqda;                    4)    oraliqda;

253.                Funksiyaning juft yoki toqligini aniqlang:                                                                                            1)   ;                             2)  ;                                                   3)  ;                                          4)   ;

254.                Funksiyaning xossalarini aniqlang va uning grafigini yasang:                                                    1)   ;                      2)   ;                            3)  ;                                   4)   ;                      5)   ;               6)   .

255.                Tengsizlikni yeching:                                                                                                             1)   ;                                           2)   .

256.                Tenglamani yeching:                                                                                                             1)   ;                             2)   ;                                       3)   ;                        4)   ;                                               5)   ;                               6)   .

257.                Tengsizlikni yeching:                                                                                                             1)   ;                                          2)   ;                                                     3)   ;                      4)   .