Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 98 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 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) 178 sm B) 168 sm C) 158 sm D) 148 sm 2 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (1;0), (-5;0), (0;10) B) (-2;0), (8;0), (0;6) C) (-1;0), (5;0), (0;-10) D) (2;0), (-8;0), (0;-6) 3 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (- ∞; ∞) B) x = - 1/2 C) (-∞; -1/2) D) (-∞; -1)U(4;∞) 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 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) -1 B) 9 C) 1 D) 6 6 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 2010x² + 41x + 9 B) y = 5x⁴ + 6x C) y = 2x -3 D) y = 3x² + x³ – 8 7 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (-∞;6) U (13; ∞) C) (-13; -6) D) (6;13) 8 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (2; 3) C) (-∞;2) U (3; ∞) D) (-∞;1) U (6; ∞) 9 / 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 10 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 110°; 70°; 110°; 70° B) 135°; 45°; 135°; 45° C) 115° ; 75° ; 115° ; 75° D) 140°; 40°; 140°; 40° 11 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 41x² – 9x + 1 < 0 B) 4x -5 > 0 C) x⁴-4< 0 D) 2x³ + 3x²-4x +7 > 0 12 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 7 B) 9 C) 4 D) 16 13 / 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 14 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -3/4 B) 3/4 C) 4/5 D) -4/5 15 / 25 Agar va 90°° bo’lsa, sina ni toping A) 14/13 B) 12/13 C) 5/13 D) 5/12 16 / 25 Tenglamaning musbat ildizini toping A) 45 B) 64 C) 9 D) 32 17 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 48 B) 45 C) 189 D) 122 18 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) 2x² C) x² -xy D) 2x² -17xy 19 / 25 Sonlarni taqqoslang A) b=a+0,8 B) a = b + 0,5 C) b=a D) b<a 20 / 25 Sonlarni o’sish tartibida joylashtiring A) a<b<c B) c>a>b C) c<a<b D) b<a<c 21 / 25 sin60° nimaga teng A) 1 B) 1/2 C) √2/2 D) √3/2 22 / 25 Funksiyaning aniqlanish sohasini toping A) x≠1 B) (-∞;+∞ ) C) x≤1 D) x≥ 1 23 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -4 B) 0,5 C) 5 D) -5 24 / 25 tg60° ni toping A) 1 B) √2/2 C) √2 D) √3 25 / 25 Hisoblang A) 9 B) 3 C) -2 D) 2 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
