Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 569 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 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular o’xshash B) To’g’ri javob yo’q C) Ular tengdosh D) Ular teng 2 / 25 Hisoblang: A) 24 B) 5,76 C) 3,4 D) 2,4 3 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;4) B) (3;4) C) (3;-4) D) (-3;-4) 4 / 25 Hisoblang A) 53 B) 8 C) 2 D) 45 5 / 25 Sonlarni o’sish tartibida joylashtiring A) b<a<c B) c<a<b C) c>a>b D) a<b<c 6 / 25 Hisoblang A) -2 B) 9 C) 3 D) 2 7 / 25 Hisoblang A) 1 B) -1 C) 55/88 D) 2/1 8 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 0,5 B) -5 C) -4 D) 5 9 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 45 B) 48 C) 122 D) 189 10 / 25 sina=1/2 bo’lgan o’tkir burchakni ko’rsating A) 60° B) 30° C) 90° D) 45° 11 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) 2x² C) 2x² -17xy D) x² -xy 12 / 25 Funksiyaning aniqlanish sohasini toping A) (-∞;+∞ ) B) x≠1 C) x≤1 D) x≥ 1 13 / 25 tg60° ni toping A) √2/2 B) √3 C) 1 D) √2 14 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 5 C) 7 D) 35 15 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) 23 B) -12 C) -4 D) 12 16 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-2;0), (8;0), (0;6) B) (-1;0), (5;0), (0;-10) C) (1;0), (-5;0), (0;10) D) (2;0), (-8;0), (0;-6) 17 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (-∞; -1)U(4;∞) C) (- ∞; ∞) D) (-∞; -1/2) 18 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (-∞; -1,5) C) (-1,5; ∞) D) (1,5; ∞) 19 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 41x² – 9x + 1 < 0 B) 2x³ + 3x²-4x +7 > 0 C) x⁴-4< 0 D) 4x -5 > 0 20 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) III, IV B) I, II, III, IV C) I, II D) I, III, IV 21 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 5 B) 3 C) 1 D) 9 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 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (2; 3) B) (-∞;1) U (6; ∞) C) to'g'ri javob yo`q D) (-4; 6) 24 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (4; 9) B) (-9; -4) C) (-∞; -9) U (-4; ∞) D) (-∞;4) U (9; ∞) 25 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 5x⁴ + 6x B) y = 2x -3 C) y = 2010x² + 41x + 9 D) y = 3x² + x³ – 8 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
