8-sinf Matematika 2-chorak

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8-sinf Matematika 2-chorak

Testni Shirinboyev Temur tayyorladi.

1 / 25

Funksiyalar qanday usullarda beriladi.

A) formula, jadval, sistema

B) formula, jadval

C) sistema, jadval, grafik

D) formula, jadval, grafik

2 / 25

Qavariq 18 burchakning tomonlari sonini toping.

A) 20

B) 18

C) 9

D) 9

3 / 25

Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas?

A) (0;5)

B) (-2;9)

C) (1;-3)

D) (3;-1)

4 / 25

Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi?

A) 180(n-3)

B) 180(n-2)

C) n-2/n

D) 180(n-2)/n

5 / 25

Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2)

A) 1, 4, -2.

B) 0, 0, -2;

C) 1, 0, 0;

D) 1, 4, 0;

6 / 25

y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping.

A) -2

B) 3

C) 3

D) -3

7 / 25

y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping.

A) 9

B) -5

C) 5

D) 3

8 / 25

To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping.

A) 20

B) 35

C) 18

D) 19

9 / 25

106 ni kvadirati toping.

A) 1234

B) 11225

C) 11236

D) 1236

10 / 25

To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping.

A) 34

B) 35

C) 25

D) 24

11 / 25

To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 40⁰, 80⁰, 140⁰bo`lsa to`rtinchi burchagini toping.

A) 120˚

B) 60˚

C) 90˚

D) 100˚

12 / 25

Olti burchakning ichki burchaklari yig`indisini toping.

A) 360˚

B) 180˚

C) 720˚

D) 540˚

13 / 25

Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi?

A) tegishli

B) tegishli emas

14 / 25

Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin.

A) x=1

B) x=4

C) x=0

D) x=2

15 / 25

Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi.

A) trapetsiya

B) romb

C) parallelogramm

D) kvadrat

16 / 25

Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi.

A) Romb

B) Parallelogramm

C) Trapetsiya

D) Uchburchak

17 / 25

Tenglamani yeching: 2x+1=3

A) 3

B) 0,5

C) 2

D) 1

18 / 25

Tengsizlikni yeching: 5(x-3)+2x<4x+3

A) x<-6

B) x<6

C) x>6

D) x>-6

19 / 25

Tengsizlikni yeching:

4(x-1)+5(x+1)<6(x+2)+7(x-1)

A) x<-6

B) x>-1

C) x<-1

D) x>1

20 / 25

Tenglmalar sistemasini yeching.

A) x=2, y=1

B) x=-2, y=1

C) x=2, y=-1

D) x=1, y=2

21 / 25

4 ga bo`lganda 3 qoldiq, 10 ga bo`lganda 1 qoldiq chiqadigan va ikkinchi bo`linma birinchi bo`linmadan 13 ta kam bo`ladigan natural sonni toping.

A) 95

B) 91

C) 87

D) 81

22 / 25

Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping:

A) x=-1

B) x=-2

C) x=1

D) x=3

23 / 25

Tengsizliklar sistemasini yeching: $\left\{\begin{matrix} 3(1-x)>5-4x& \\ 13+4x<1 && \end{matrix}\right.$

A) x<3

B) x>-3

C) x>-3

D) xϵø

24 / 25

x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi?

A) x<-3,2

B) x>-3,3

C) x<3,2

D) x>3,3

25 / 25

Tenglmalar sistemasini yeching.

A) x=6, y=-2

B) x=2, y=-6

C) x=-6, y=2

D) x=-2, y=6

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Baholash mezoni

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71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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