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


Download 0.72 Mb.
bet3/130
Sana14.03.2020
Hajmi0.72 Mb.
1   2   3   4   5   6   7   8   9   ...   130

B) 3,4

C) 4,5


D) 2
19. y = -9x+5 funksiya grafigida koordinatalari o’zaro teng bo’lgan nuqtani toping.

A) (1/2; 1/2)

B) (1/3; 1/3)

C) (-3/4;-3/4)

D) (-1/5;-1/5)
20. y = -5x+3 funksiya grafigida koordinatalari yog’indisi 15 ga teng bo’lgan nuqtani toping.

A) (3;15)

B) (-3;18)

C) (-4;19)



D) (-2;17)
21. x ning qanday qiymatida y = x- funksiyaning qiymati 1 ga teng bo’ladi?

A) -8/15

B) 8/15

C) 15/8



D) -15/8

22. k va b ning qanday qiymatlarida y = kx+b to’g’ri chiziq grafigi M(0;1) va N(;)nuqtalardan o’tadi?

A) k=5/2, b=3/4



Do'stlaringiz bilan baham:
1   2   3   4   5   6   7   8   9   ...   130


Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2019
ma'muriyatiga murojaat qiling