Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 672 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 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (5/4;+∞) B) (0;5/4) C) (-∞,+∞) D) (1;2) 2 / 25 Hisoblang A) 1 B) 55/88 C) 2/1 D) -1 3 / 25 Hisoblang A) 2 B) 9 C) 3 D) -2 4 / 25 Hisoblang A) 53 B) 2 C) 45 D) 8 5 / 25 Proporsiyaning noma’lum hadini toping A) 7/11 B) 1 C) 14/11 D) 2 6 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) cosa B) tga C) sina D) ctga 7 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 48 B) 122 C) 45 D) 189 8 / 25 Funksiyaning aniqlanish sohasini toping A) (-∞;+∞ ) B) x≥ 1 C) x≠1 D) x≤1 9 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;-4) B) (3;4) C) (-3;4) D) (3;-4) 10 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² -17xy B) 17xy C) x² -xy D) 2x² 11 / 25 Amallarni bajaring: A) 69 B) 213 C) 60 D) 61 12 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 45° B) 60° C) 90° D) 30° 13 / 25 Tenglamaning musbat ildizini toping A) 9 B) 64 C) 45 D) 32 14 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; -2) B) (-3; - 2) C) (3; 2) D) (-3; 2) 15 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (-13; -6) C) (-∞;6) U (13; ∞) D) (6;13) 16 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1)U(4;∞) B) x = - 1/2 C) (- ∞; ∞) D) (-∞; -1/2) 17 / 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; ∞) 18 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) x⁴-4< 0 B) 4x -5 > 0 C) 2x³ + 3x²-4x +7 > 0 D) 41x² – 9x + 1 < 0 19 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 9 B) 1 C) 5 D) 3 20 / 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) 168 sm C) 178 sm D) 148 sm 21 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 16 C) 7 D) 4 22 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, III, IV B) I, II, III, IV C) III, IV D) I, II 23 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x +1)(x + 42) < 0 B) (x-30)(x-34) < 0 C) (x-7)(x-2010) > 0 D) (x - 29)(x - 31) > 0 24 / 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) 3 ga B) 2,4 ga C) 2 ga D) 0,6 ga 25 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-9; -4) B) (-∞;4) U (9; ∞) C) (4; 9) D) (-∞; -9) U (-4; ∞) 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
