9-sinf Matematika 1-chorak Aprel 15, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 1-chorak ga 2 fikr bildirilgan 64 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 1-chorak Testni Salomov Sardor tayyorladi. 1 / 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) 12 B) 16 C) 4 D) 9 2 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) -1 B) 9 C) 6 D) 1 3 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x +1)(x + 42) < 0 B) (x-7)(x-2010) > 0 C) (x-30)(x-34) < 0 D) (x - 29)(x - 31) > 0 4 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -1, x₂= - 6 B) x₁=2, x₂ =3 C) x₁=1, x₂=6 D) x₁= -2, x₂= -3 5 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; - 2) B) (3; -2) C) (-3; 2) D) (3; 2) 6 / 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 7 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 3 B) 5 C) 1 D) 9 8 / 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) 45 m B) 25 m C) 10 m D) 15 m 9 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (-4; 6) B) (-∞;1) U (6; ∞) C) to'g'ri javob yo`q D) (2; 3) 10 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (1,5; ∞) B) (-∞; 1,5) C) (-∞; -1,5) D) (-1,5; ∞) 11 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (-∞; -1/2) C) (- ∞; ∞) D) (-∞; -1)U(4;∞) 12 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (4; 9) B) (-9; -4) C) (-∞;4) U (9; ∞) D) (-∞; -9) U (-4; ∞) 13 / 25 To`rtburchak shaklidagi paxta maydoni xaritada yuzi 12 sm2 bo`lgan to`rtburchak bilan tasvirlanadi. Agar xarita masshtabi 1: 5000 bo`lsa, maydonning haqiqiy yuzini toping A) 2,4 ga B) 2 ga C) 0,6 ga D) 3 ga 14 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (1/3 ; 2) B) (-∞; -1/3 ) U ( 2; ∞) C) (-∞; 1/3 ) U ( 2; ∞) D) (-1/3 ; 2) 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) 48 sm B) 31,5 sm C) 40,5 sm D) 42 sm 16 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-13; -6) B) (-∞;-13) U (6; ∞) C) (6;13) D) (-∞;6) U (13; ∞) 17 / 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) 168 sm B) 148 sm C) 178 sm D) 158 sm 18 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 12 B) 23 C) -4 D) -12 19 / 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) 20 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;1) U (6; ∞) B) (2; 3) C) (-∞;2) U (3; ∞) D) (-3; 2) 21 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II B) I, III, IV C) III, IV D) I, II, III, IV 22 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 135°; 45°; 135°; 45° B) 115° ; 75° ; 115° ; 75° C) 110°; 70°; 110°; 70° D) 140°; 40°; 140°; 40° 23 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 9 B) 7 C) 4 D) 16 24 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 2010x² + 41x + 9 B) y = 5x⁴ + 6x C) y = 3x² + x³ – 8 D) y = 2x -3 25 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 5 B) 7 C) 35 D) 147 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
