Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 96 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (0;5/4) B) (-∞,+∞) C) (5/4;+∞) D) (1;2) 2 / 25 Hisoblang A) 2 B) 7 C) -2 D) 6 3 / 25 Hisoblang A) -2 B) 3 C) 9 D) 2 4 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) 2x² C) x² -xy D) 2x² -17xy 5 / 25 Hisoblang A) 8 B) 2 C) 45 D) 53 6 / 25 Amallarni bajaring: A) 213 B) 60 C) 69 D) 61 7 / 25 Proporsiyaning noma’lum hadini toping A) 14/11 B) 1 C) 2 D) 7/11 8 / 25 tg60° ni toping A) √2/2 B) √3 C) √2 D) 1 9 / 25 Hisoblang: A) 24 B) 5,76 C) 3,4 D) 2,4 10 / 25 Hisoblang A) √7 B) √2 C) √23 D) √589 11 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir – biriga teng B) Bir nuqtada kesishadi C) Kesishish nuqtasida 2:1 nisbatda bo’linadi D) Har biri uchburchakni ikkita tengdosh qismga ajratadi 12 / 25 sin60° nimaga teng A) √2/2 B) 1/2 C) 1 D) √3/2 13 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1)U(4;∞) B) (- ∞; ∞) C) x = - 1/2 D) (-∞; -1/2) 14 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁=2, x₂ =3 B) x₁= -1, x₂= - 6 C) x₁=1, x₂=6 D) x₁= -2, x₂= -3 15 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 23 B) -12 C) 12 D) -4 16 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; 2) B) (3; -2) C) (3; 2) D) (-3; - 2) 17 / 25 AB va CD kesmalar O nuqtada kesishadi, AO = 12m, BO = 3 sm, CO = 28 sm, DO = 7 sm bo`lsa, AOC va BOD uchburchaklar yuzlari nisbatini toping A) 4 B) 9 C) 12 D) 16 18 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x - 29)(x - 31) > 0 B) (x-30)(x-34) < 0 C) (x +1)(x + 42) < 0 D) (x-7)(x-2010) > 0 19 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 3 B) 9 C) 5 D) 1 20 / 25 To`rtburchak shaklidagi paxta maydoni xaritada yuzi 12 sm2 bo`lgan to`rtburchak bilan tasvirlanadi. Agar xarita masshtabi 1: 5000 bo`lsa, maydonning haqiqiy yuzini toping A) 2 ga B) 0,6 ga C) 3 ga D) 2,4 ga 21 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (-1,5; ∞) C) (1,5; ∞) D) (-∞; -1,5) 22 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (-∞;6) U (13; ∞) C) (-13; -6) D) (6;13) 23 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-∞;4) U (9; ∞) B) (-9; -4) C) (4; 9) D) (-∞; -9) U (-4; ∞) 24 / 25 Bo`yi 160 sm bo`lgan o`quvchi soyasining uzunligi 128 sm bo`lsa, bo`yi 210 sm bo`lgan basketbolchining soyasining uzunligini toping A) 168 sm B) 148 sm C) 158 sm D) 178 sm 25 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-4; 6) B) to'g'ri javob yo`q C) (-∞;1) U (6; ∞) D) (2; 3) 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
