9-sinf Matematika 2-chorak Aprel 15, 2021Aprel 15, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 2-chorak ga 1 fikr bildirilgan 1 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) (2; 3) B) (-∞;2) U (3; ∞) C) (-3; 2) D) (-∞;1) U (6; ∞) 2 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (1,5; ∞) B) (-1,5; ∞) C) (-∞; 1,5) D) (-∞; -1,5) 3 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁=2, x₂ =3 B) x₁=1, x₂=6 C) x₁= -2, x₂= -3 D) x₁= -1, x₂= - 6 4 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1/2) B) (- ∞; ∞) C) (-∞; -1)U(4;∞) D) x = - 1/2 5 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) -1 B) 6 C) 9 D) 1 6 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 9 C) 7 D) 16 7 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 7 C) 35 D) 5 8 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 115° ; 75° ; 115° ; 75° B) 110°; 70°; 110°; 70° C) 140°; 40°; 140°; 40° D) 135°; 45°; 135°; 45° 9 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 12 C) 23 D) -4 10 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (-3; 2) B) (3; 2) C) (3; -2) D) (-3; - 2) 11 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) x⁴-4< 0 C) 2x³ + 3x²-4x +7 > 0 D) 41x² – 9x + 1 < 0 12 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) I, II C) I, III, IV D) III, IV 13 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;4) B) (-3;-4) C) (3;-4) D) (-3;4) 14 / 25 Proporsiyaning noma’lum hadini toping A) 14/11 B) 7/11 C) 2 D) 1 15 / 25 Agar va 90°° bo’lsa, sina ni toping A) 12/13 B) 5/12 C) 5/13 D) 14/13 16 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -4 B) 0,5 C) 5 D) -5 17 / 25 Amallarni bajaring: A) 69 B) 61 C) 213 D) 60 18 / 25 sin60° nimaga teng A) 1/2 B) 1 C) √2/2 D) √3/2 19 / 25 Hisoblang A) 45 B) 2 C) 53 D) 8 20 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 122 B) 189 C) 48 D) 45 21 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (0;5/4) B) (5/4;+∞) C) (-∞,+∞) D) (1;2) 22 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 30° B) 45° C) 60° D) 90° 23 / 25 Hisoblang A) √7 B) √589 C) √23 D) √2 24 / 25 tg60° ni toping A) √3 B) √2 C) 1 D) √2/2 25 / 25 Hisoblang: A) 3,4 B) 5,76 C) 24 D) 2,4 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 tomonidan Wordpress Quiz plugin Matematika choraklik Teglar:9-sinf, matematika
