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 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 189 B) 45 C) 122 D) 48 2 / 25 Funksiyaning aniqlanish sohasini toping A) (-∞;+∞ ) B) x≤1 C) x≠1 D) x≥ 1 3 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -4 B) -5 C) 0,5 D) 5 4 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Kesishish nuqtasida 2:1 nisbatda bo’linadi B) Har biri uchburchakni ikkita tengdosh qismga ajratadi C) Bir – biriga teng D) Bir nuqtada kesishadi 5 / 25 Sonlarni o’sish tartibida joylashtiring A) c>a>b B) b<a<c C) c<a<b D) a<b<c 6 / 25 Hisoblang A) 2 B) 9 C) -2 D) 3 7 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) cosa B) sina C) ctga D) tga 8 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² -17xy B) 2x² C) x² -xy D) 17xy 9 / 25 Hisoblang A) 8 B) 53 C) 45 D) 2 10 / 25 Amallarni bajaring: A) 61 B) 60 C) 69 D) 213 11 / 25 Hisoblang A) √2 B) √589 C) √7 D) √23 12 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 6 B) -1 C) 1 D) 9 13 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 2x -3 B) y = 3x² + x³ – 8 C) y = 5x⁴ + 6x D) y = 2010x² + 41x + 9 14 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;1) U (6; ∞) B) (2; 3) C) (-3; 2) D) (-∞;2) U (3; ∞) 15 / 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) 40,5 sm B) 48 sm C) 42 sm D) 31,5 sm 16 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (1/3 ; 2) B) (-1/3 ; 2) C) (-∞; 1/3 ) U ( 2; ∞) D) (-∞; -1/3 ) U ( 2; ∞) 17 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) III, IV C) I, III, IV D) I, II 18 / 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) 178 sm D) 168 sm 19 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) to'g'ri javob yo`q B) (-4; 6) C) (2; 3) D) (-∞;1) U (6; ∞) 20 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 110°; 70°; 110°; 70° C) 135°; 45°; 135°; 45° D) 115° ; 75° ; 115° ; 75° 21 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 7 C) 9 D) 16 22 / 25 Ikkita o`xshash ABC va DEF uchburchaklar berilgan. Agar SABC = 75 m2 , SDEF = 675 m2 va ABC uchburchakning bir tomoni 5 m bo`lsa, DEF uchburchakning unga mos tomonini toping A) 25 m B) 15 m C) 45 m D) 10 m 23 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 12 C) -4 D) 23 24 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1)U(4;∞) B) x = - 1/2 C) (-∞; -1/2) D) (- ∞; ∞) 25 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; - 2) B) (3; 2) C) (-3; 2) D) (3; -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 Author: InfoMaster Foydali bo'lsa mamnunmiz
