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 30 ga ,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=x
2-2x+3 B) y=x
3 – 3x C) y= 2010 + x
2010 D) y= x
4 –x
2 +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: +99890 300-02-21
Biz bilan bog’lanish uchun:
@ustozlar_uchun
@rishton7
Telefon: +99890 300-02-21
