8-9 sinf o’quvchilari uchun iqtisod yo’nalishi bo’yicha blok test (javoblari bilan)
Ko’chirib olish:MIO
Ko’chirib olish:MIO
Bu nazorat ishida o’quvchilarning ikkilangan burchak formulalari, keltirish formulalari, yig’indi va ayirmani ko’paytmaga keltirish formulalarini qo’llashni qanday o’rganganlari tekshiriladi. 1) Ayniyatni isbotlang: a) 2sin²x+cos2x=1 b) (tgx+ctgx)∙sin2x=2 Ko’chirib olish: 9-sinf, Algebra. 8-nazorat ishi
1) y=-x²-2x+3 funksiya grafigini yasang. Grafik bo’yicha : a) x ning qanday qiymatlarida funksiya musbat, manfiy bo’lishini aniqlang; b) funksiyaning o’sish va kamayish oraliqlarini toping; v) funksiyaning eng katta ( yoki eng kichik) qiymatini toping. 2) Ikkita sonning yig’indisi 25 Batafsil
1) To’g’ri burchakli uchburchakka ichki chizilgan aylananing urinish nuqtasi gipotenuzasini 5 va 12 sm li kesmalarga ajratadi. Uchburchak katetlarini toping. 2) Teng yonli trapetsiyaning asoslari 20 va 12 sm bo’lib , trapetsiyaga tashqi chizilgan aylana markazi katta asosda yotadi. Trapetsiya Batafsil
1) Agar f(x)=x²-x+1 bo’lsa,f(0) ni toping. A) 1 B) 2 C) 3 D) 4 16) Ikkita o’xshash uchburchakning yuzlari 6 va 24, ulardan birining perimetri ikkinchisi- dan 6 ga ortiq. Katta uchburchakning perimetrini toping. A) 18 B) 12 C) Batafsil
1) Agar (bn) geometrik progressiyada b6=0,243 va q=0,3 bo’lsa, geometrik progressiyaning birinchi hadini toping. 2) Agar cheksiz kamayuvchi geometrik progressiya yig’indisi 18, birinchi hadi 15 bo’lsa, uchinchi hadini toping. 3) Agar cheksiz kamayuvchi geometrik progressiyada b2=0,3 va b3=-0,2 bo’lsa, Batafsil
1) Agar (an) arifmetik progressiyaning a1=96, a37=6 bo’lsa, ayirmani toping. 3) Agar (an) arifmetik progressiyada a1=5, a100=599 bo’lsa, arifmetik progressiya yuzta hadining yig’indisini toping. 4) Agar (an) arifmetik progressiyada bo’lsa, arifmetik progressiya n-hadi va n ta hadi yig’indisi formulasini yozing. Batafsil
Ko’chirib olish: 9-sinf, Algebra. 7-nazorat ishi, Trigonometriya -2
Ko’chirib olish: 9-sinf, Algebra, 6-nazorat ishi . Trigonometriya -1
Ko’chirib olish: 9-sinf, Monitoring III chorak, 2015-2016