9-sinf Matematika 2-chorak Aprel 15, 2021Aprel 15, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 2-chorak ga fikr bildirilmagan. 0 OMAD YOR BO'LSIN! 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) 48 D) 122 2 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; 2) B) (-3; 2) C) (-3; - 2) D) (3; -2) 3 / 25 Hisoblang A) 53 B) 45 C) 8 D) 2 4 / 25 sin60° nimaga teng A) 1/2 B) √2/2 C) 1 D) √3/2 5 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) I, II C) III, IV D) I, III, IV 6 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -1, x₂= - 6 B) x₁=2, x₂ =3 C) x₁= -2, x₂= -3 D) x₁=1, x₂=6 7 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-3; 2) B) (-∞;1) U (6; ∞) C) (2; 3) D) (-∞;2) U (3; ∞) 8 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 12/13 C) 14/13 D) 5/12 9 / 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 10 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² -17xy B) 17xy C) x² -xy D) 2x² 11 / 25 Hisoblang A) 2/1 B) -1 C) 55/88 D) 1 12 / 25 Kvadrat tengsizlikni yeching: 3x2 – 5x -2 > 0 A) (1/3 ; 2) B) (-∞; -1/3 ) U ( 2; ∞) C) (-1/3 ; 2) D) (-∞; 1/3 ) U ( 2; ∞) 13 / 25 Hisoblang: A) 24 B) 3,4 C) 2,4 D) 5,76 14 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 9 B) 1 C) 6 D) -1 15 / 25 tg60° ni toping A) √2/2 B) √3 C) √2 D) 1 16 / 25 Hisoblang A) √7 B) √23 C) √589 D) √2 17 / 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) 18 / 25 Amallarni bajaring: A) 60 B) 61 C) 69 D) 213 19 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 90° B) 45° C) 30° D) 60° 20 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) tga B) cosa C) sina D) ctga 21 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (-∞; -1)U(4;∞) C) (- ∞; ∞) D) (-∞; -1/2) 22 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 7 B) 5 C) 35 D) 147 23 / 25 Hisoblang A) 2 B) 9 C) 3 D) -2 24 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular teng C) Ular tengdosh D) Ular o’xshash 25 / 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) 42 sm C) 40,5 sm D) 31,5 sm 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 Matematika choraklik Teglar:9-sinf, matematika
