Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 258 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 20 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (-∞;1) U (6; ∞) C) (-∞;2) U (3; ∞) D) (2; 3) 2 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 7 C) 5 D) 35 3 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 1 B) 9 C) 3 D) 5 4 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) 2x³ + 3x²-4x +7 > 0 C) 41x² – 9x + 1 < 0 D) x⁴-4< 0 5 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 2010x² + 41x + 9 B) y = 3x² + x³ – 8 C) y = 2x -3 D) y = 5x⁴ + 6x 6 / 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) (2;0), (-8;0), (0;-6) D) (-1;0), (5;0), (0;-10) 7 / 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) 148 sm B) 158 sm C) 168 sm D) 178 sm 8 / 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 9 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (4; 9) B) (-∞;4) U (9; ∞) C) (-9; -4) D) (-∞; -9) U (-4; ∞) 10 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 23 C) 12 D) -4 11 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 110°; 70°; 110°; 70° C) 115° ; 75° ; 115° ; 75° D) 135°; 45°; 135°; 45° 12 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 7 C) 4 D) 16 13 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 5/12 C) 14/13 D) 12/13 14 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 90° B) 60° C) 45° D) 30° 15 / 25 Tenglamaning musbat ildizini toping A) 32 B) 45 C) 64 D) 9 16 / 25 Hisoblang A) 3 B) -2 C) 2 D) 9 17 / 25 Hisoblang A) √23 B) √589 C) √7 D) √2 18 / 25 Hisoblang A) 8 B) 53 C) 2 D) 45 19 / 25 tg60° ni toping A) √3 B) √2 C) √2/2 D) 1 20 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 2 C) 14/11 D) 7/11 21 / 25 Sonlarni o’sish tartibida joylashtiring A) b<a<c B) c>a>b C) c<a<b D) a<b<c 22 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;-4) B) (3;-4) C) (3;4) D) (-3;4) 23 / 25 Hisoblang A) 2/1 B) -1 C) 55/88 D) 1 24 / 25 Amallarni bajaring: A) 61 B) 213 C) 69 D) 60 25 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) 0,5 C) -5 D) -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
