9-sinf Matematika 2-chorak Aprel 15, 2021Aprel 15, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 2-chorak ga 1 fikr bildirilgan 4 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;4) B) (3;-4) C) (-3;-4) D) (-3;4) 2 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) x≥ 1 C) (-∞;+∞ ) D) x≤1 3 / 25 Hisoblang A) 7 B) -2 C) 2 D) 6 4 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir – biriga teng B) Har biri uchburchakni ikkita tengdosh qismga ajratadi C) Bir nuqtada kesishadi D) Kesishish nuqtasida 2:1 nisbatda bo’linadi 5 / 25 Hisoblang A) √2 B) √7 C) √23 D) √589 6 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 4/5 B) 3/4 C) -4/5 D) -3/4 7 / 25 Sonlarni taqqoslang A) b=a+0,8 B) b<a C) b=a D) a = b + 0,5 8 / 25 sin60° nimaga teng A) √2/2 B) √3/2 C) 1/2 D) 1 9 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 30° B) 90° C) 60° D) 45° 10 / 25 Hisoblang A) 9 B) 3 C) -2 D) 2 11 / 25 Hisoblang A) 55/88 B) 1 C) -1 D) 2/1 12 / 25 Proporsiyaning noma’lum hadini toping A) 7/11 B) 14/11 C) 1 D) 2 13 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -5 B) 5 C) -4 D) 0,5 14 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 12/13 C) 5/12 D) 14/13 15 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) ctga B) cosa C) sina D) tga 16 / 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) 17 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 35 C) 7 D) 5 18 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-∞;4) U (9; ∞) B) (-∞; -9) U (-4; ∞) C) (4; 9) D) (-9; -4) 19 / 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) 48 sm C) 31,5 sm D) 40,5 sm 20 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-2;0), (8;0), (0;6) B) (1;0), (-5;0), (0;10) C) (-1;0), (5;0), (0;-10) D) (2;0), (-8;0), (0;-6) 21 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (- ∞; ∞) B) (-∞; -1)U(4;∞) C) (-∞; -1/2) D) x = - 1/2 22 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (6;13) B) (-13; -6) C) (-∞;6) U (13; ∞) D) (-∞;-13) U (6; ∞) 23 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (1,5; ∞) B) (-∞; 1,5) C) (-∞; -1,5) D) (-1,5; ∞) 24 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; 2) B) (3; 2) C) (-3; - 2) D) (3; -2) 25 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II B) I, II, III, IV C) III, IV D) I, III, IV 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 Matematika choraklik Teglar:9-sinf, matematika