Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 93 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 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) 31,5 sm D) 42 sm 2 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (6;13) B) (-∞;-13) U (6; ∞) C) (-∞;6) U (13; ∞) D) (-13; -6) 3 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-7)(x-2010) > 0 B) (x-30)(x-34) < 0 C) (x +1)(x + 42) < 0 D) (x - 29)(x - 31) > 0 4 / 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) 5 / 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 6 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II B) I, II, III, IV C) I, III, IV D) III, IV 7 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁= -2, x₂= -3 B) x₁=2, x₂ =3 C) x₁= -1, x₂= - 6 D) x₁=1, x₂=6 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) 10 m B) 25 m C) 45 m D) 15 m 9 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (-∞; -1/2) B) (- ∞; ∞) C) x = - 1/2 D) (-∞; -1)U(4;∞) 10 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 3x² + x³ – 8 B) y = 2x -3 C) y = 5x⁴ + 6x D) y = 2010x² + 41x + 9 11 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 7 B) 4 C) 9 D) 16 12 / 25 y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi A) (-∞;1) U (6; ∞) B) (-∞;2) U (3; ∞) C) (2; 3) D) (-3; 2) 13 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (1,5; ∞) B) (-∞; -1,5) C) (-1,5; ∞) D) (-∞; 1,5) 14 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) x⁴-4< 0 B) 41x² – 9x + 1 < 0 C) 4x -5 > 0 D) 2x³ + 3x²-4x +7 > 0 15 / 25 Hisoblang: A) 24 B) 2,4 C) 3,4 D) 5,76 16 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 3/4 B) -3/4 C) 4/5 D) -4/5 17 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;-4) B) (-3;-4) C) (3;4) D) (-3;4) 18 / 25 Proporsiyaning noma’lum hadini toping A) 14/11 B) 2 C) 7/11 D) 1 19 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 90° B) 60° C) 30° D) 45° 20 / 25 Amallarni bajaring: A) 61 B) 69 C) 60 D) 213 21 / 25 Hisoblang A) 53 B) 2 C) 45 D) 8 22 / 25 Hisoblang A) 2 B) 6 C) -2 D) 7 23 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (-∞,+∞) B) (0;5/4) C) (1;2) D) (5/4;+∞) 24 / 25 Hisoblang A) √589 B) √7 C) √2 D) √23 25 / 25 Sonlarni o’sish tartibida joylashtiring A) c>a>b B) c<a<b C) b<a<c D) a<b<c 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 Author: InfoMaster Foydali bo'lsa mamnunmiz
