3-blok. 9-sinf. 2-chorak monitoring uchun test. Ingliz tili. 2-variant

3-BLOK. 9-sinf. 2-chorak monitoring uchun test. MATEMATIKA. 2-variant

1. y=funksiyaning aniqlanish sohasini toping.

A)-3≤x≤1 B)x≤ -3va x≥1 C)x≤1 D) x≥-3

2. Ikkita o`xshash uchburchak yuzlari 75 sm va 300 sm. Birinchi uchburchakning

bir tomoni 7 sm bo`lsa ,ikkinchi uchburchakning unga mos tomonini toping.

A)12 sm B) 14 sm C)11 sm D)13 sm

3. Rombning 3 ga teng bo`lgan balandligi tomonni teng ikkiga bo`ladi.

Rombning perimetrini toping.

A)24 B)12 C)36 D)8

4. Perimetri 28 sm bo`lgan uchburchakning balandligi uni perimetrlari 14 sm va 18 sm

bo`lgan ikkita uchburchakka ajratadi.Uchburchak balandligini toping.

A)5 sm B)3 sm C)4 sm D) 2 sm

5. To`g`ri burchakli uchburchakning gipotenuzasi 15 sm va burcaklaridan biri 45.

Uning yuzini toping.

A)46.24 sm B)24.56 sm C)56.25 sm D)20.25sm

6. Tenglamani yeching:=3-2x

A) x=1,5 B) x≤1,5 C) x≥0,5 D) x≤4,5

7. cosα = - va <α<π bo`lsa, tgα ni toping.

A) - B) C) D)

8. O`tkir burchagi 30ga ,balandligi 4 sm bo`lgan rombning yuzini toping.

A)24 sm B)32 sm C)18 sm D)28sm

9. Funksiyaning aniqlanish sohasini toping: y=

A) B) C) D) X<

10. Funksiyaning aniqlanish sohasini toping: y=.

A) B) 1

11. y=2x+x parabola uchining koordinatalarini toping.

A)( B)(12;-24) C) (12;24) D) (

12. y=0,1x-2x+0,5 parabola grafigi qaysi choraklarda joylashgan?

A) 1, 3, 4 B)2,3,4 C)1,2,4 D)1,2,3

13. Quyida javoblarda berilgan funksiyalardan qaysi biri juft ?

A) y=x²-2x+3 B) y=x³ – 3x C) y= 2010 + x²⁰¹⁰ D) y= x⁴ –x² +8x -4

14 Agar (-1;4) nuqta y=-3x+kx-6 parabolaga tegishli bo`lsa, k ning qiymatini toping.

15. Teng yonli to`g`ri burchakli uchburchak gipotenuzasi 8 sm.Uning yuzini hisoblang.

Biz bilan bog’lanish uchun:
@ustozlar_uchun
@rishton7
Telefon: [phone]


Biz bilan bog’lanish uchun:
@ustozlar_uchun
@rishton7
Telefon: [phone]