Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 659 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) x² -xy B) 2x² -17xy C) 2x² D) 17xy 2 / 25 Agar va 90°° bo’lsa, sina ni toping A) 12/13 B) 5/13 C) 5/12 D) 14/13 3 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) (-∞;+∞ ) C) x≥ 1 D) x≤1 4 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Har biri uchburchakni ikkita tengdosh qismga ajratadi B) Bir nuqtada kesishadi C) Bir – biriga teng D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 5 / 25 Hisoblang A) √2 B) √23 C) √7 D) √589 6 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular tengdosh C) Ular teng D) Ular o’xshash 7 / 25 Hisoblang A) 45 B) 53 C) 8 D) 2 8 / 25 Tenglamaning musbat ildizini toping A) 64 B) 9 C) 45 D) 32 9 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 30° B) 45° C) 60° D) 90° 10 / 25 Sonlarni taqqoslang A) a = b + 0,5 B) b=a C) b=a+0,8 D) b<a 11 / 25 Hisoblang: A) 3,4 B) 24 C) 5,76 D) 2,4 12 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 2x -3 B) y = 3x² + x³ – 8 C) y = 5x⁴ + 6x D) y = 2010x² + 41x + 9 13 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 7 B) 4 C) 16 D) 9 14 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) I, II C) I, III, IV D) III, IV 15 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-7)(x-2010) > 0 B) (x - 29)(x - 31) > 0 C) (x-30)(x-34) < 0 D) (x +1)(x + 42) < 0 16 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-4; 6) B) (-∞;1) U (6; ∞) C) (2; 3) D) to'g'ri javob yo`q 17 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (1,5; ∞) C) (-∞; -1,5) D) (-1,5; ∞) 18 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -4 B) -12 C) 12 D) 23 19 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 7 C) 5 D) 35 20 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (-∞;1) U (6; ∞) C) (2; 3) D) (-∞;2) U (3; ∞) 21 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-1/3 ; 2) B) (-∞; 1/3 ) U ( 2; ∞) C) (1/3 ; 2) D) (-∞; -1/3 ) U ( 2; ∞) 22 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 41x² – 9x + 1 < 0 B) 2x³ + 3x²-4x +7 > 0 C) 4x -5 > 0 D) x⁴-4< 0 23 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; -2) B) (-3; 2) C) (3; 2) D) (-3; - 2) 24 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-2;0), (8;0), (0;6) B) (2;0), (-8;0), (0;-6) C) (-1;0), (5;0), (0;-10) D) (1;0), (-5;0), (0;10) 25 / 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) 158 sm B) 178 sm C) 168 sm D) 148 sm 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 Author: InfoMaster Foydali bo'lsa mamnunmiz
