Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 569 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 Hisoblang A) √23 B) √7 C) √589 D) √2 2 / 25 Hisoblang A) -2 B) 3 C) 2 D) 9 3 / 25 Amallarni bajaring: A) 61 B) 213 C) 60 D) 69 4 / 25 Hisoblang A) 6 B) -2 C) 7 D) 2 5 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (1;2) B) (-∞,+∞) C) (0;5/4) D) (5/4;+∞) 6 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 45 B) 189 C) 48 D) 122 7 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) ctga B) cosa C) sina D) tga 8 / 25 Hisoblang A) 2 B) 53 C) 8 D) 45 9 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;4) B) (3;-4) C) (3;4) D) (-3;-4) 10 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 90° B) 30° C) 60° D) 45° 11 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -4/5 B) 4/5 C) -3/4 D) 3/4 12 / 25 Sonlarni o’sish tartibida joylashtiring A) c<a<b B) b<a<c C) c>a>b D) a<b<c 13 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 0,5 B) -5 C) -4 D) 5 14 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 6 B) 9 C) -1 D) 1 15 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-2;0), (8;0), (0;6) B) (2;0), (-8;0), (0;-6) C) (1;0), (-5;0), (0;10) D) (-1;0), (5;0), (0;-10) 16 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 5 B) 7 C) 147 D) 35 17 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 135°; 45°; 135°; 45° B) 115° ; 75° ; 115° ; 75° C) 140°; 40°; 140°; 40° D) 110°; 70°; 110°; 70° 18 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-∞;1) U (6; ∞) B) (-4; 6) C) to'g'ri javob yo`q D) (2; 3) 19 / 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) 20 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (1,5; ∞) B) (-1,5; ∞) C) (-∞; -1,5) D) (-∞; 1,5) 21 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-30)(x-34) < 0 B) (x - 29)(x - 31) > 0 C) (x +1)(x + 42) < 0 D) (x-7)(x-2010) > 0 22 / 25 AB va CD kesmalar O nuqtada kesishadi, AO = 12m, BO = 3 sm, CO = 28 sm, DO = 7 sm bo`lsa, AOC va BOD uchburchaklar yuzlari nisbatini toping A) 4 B) 9 C) 16 D) 12 23 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;6) U (13; ∞) B) (6;13) C) (-∞;-13) U (6; ∞) D) (-13; -6) 24 / 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) 25 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 3x² + x³ – 8 B) y = 2010x² + 41x + 9 C) y = 2x -3 D) y = 5x⁴ + 6x 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
