Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 101 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) I, II C) III, IV D) I, III, IV 2 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 115° ; 75° ; 115° ; 75° B) 140°; 40°; 140°; 40° C) 135°; 45°; 135°; 45° D) 110°; 70°; 110°; 70° 3 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1/2) B) x = - 1/2 C) (-∞; -1)U(4;∞) D) (- ∞; ∞) 4 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; -1,5) B) (-1,5; ∞) C) (1,5; ∞) D) (-∞; 1,5) 5 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (2; 3) B) to'g'ri javob yo`q C) (-4; 6) D) (-∞;1) U (6; ∞) 6 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (-∞; 1/3 ) U ( 2; ∞) B) (-∞; -1/3 ) U ( 2; ∞) C) (-1/3 ; 2) D) (1/3 ; 2) 7 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 5 C) 7 D) 35 8 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;1) U (6; ∞) B) (-3; 2) C) (-∞;2) U (3; ∞) D) (2; 3) 9 / 25 Berilgan uchburchak tomonlari 21 sm, 27 sm va 32 sm. Agar perimetri 120 sm bo`lgan uchburchak berilgan uchburchakka o`xshash bo`lsa, uning eng katta tomonini toping A) 42 sm B) 31,5 sm C) 48 sm D) 40,5 sm 10 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-7)(x-2010) > 0 B) (x +1)(x + 42) < 0 C) (x-30)(x-34) < 0 D) (x - 29)(x - 31) > 0 11 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 2x³ + 3x²-4x +7 > 0 B) 41x² – 9x + 1 < 0 C) 4x -5 > 0 D) x⁴-4< 0 12 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (6;13) C) (-∞;6) U (13; ∞) D) (-13; -6) 13 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) -1 B) 1 C) 6 D) 9 14 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 3x² + x³ – 8 B) y = 2x -3 C) y = 5x⁴ + 6x D) y = 2010x² + 41x + 9 15 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 16 C) 7 D) 9 16 / 25 Tenglamaning musbat ildizini toping A) 45 B) 32 C) 9 D) 64 17 / 25 Hisoblang: A) 3,4 B) 5,76 C) 2,4 D) 24 18 / 25 Funksiyaning aniqlanish sohasini toping A) (-∞;+∞ ) B) x≥ 1 C) x≠1 D) x≤1 19 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/12 B) 5/13 C) 12/13 D) 14/13 20 / 25 Amallarni bajaring: A) 69 B) 60 C) 61 D) 213 21 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) ctga B) tga C) cosa D) sina 22 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (5/4;+∞) B) (0;5/4) C) (-∞,+∞) D) (1;2) 23 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -4/5 B) -3/4 C) 4/5 D) 3/4 24 / 25 Hisoblang A) 6 B) -2 C) 7 D) 2 25 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) -4 C) 0,5 D) -5 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
