Matematikadan test savollari Agar x = -2 bo’lsa, y = 3x funksiyaning qiymatini toping


Download 0.72 Mb.
bet12/130
Sana14.03.2020
Hajmi0.72 Mb.
1   ...   8   9   10   11   12   13   14   15   ...   130

B) p2-4q ≥ o

C) p2-4q >o

D) p2-4q-0.
78. y=ax2+bx +c parabola uchi (-3;5) nuqtada bo`lsa, ax2+bx +c kvadrat uchhad nollarining o`rta arifmetigini toping.

А) 1


B) -1

C) 3


D) -3
79. Juft funksiyani ko`rsatinh:

А) f(x)-f(-x)



B)

C)

D)

Download 0.72 Mb.

Do'stlaringiz bilan baham:
1   ...   8   9   10   11   12   13   14   15   ...   130




Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2020
ma'muriyatiga murojaat qiling