9-sinf algebra bsb-2 variant-1 @summativ_formativ_baholash

sinf _______ ismi, familiyasi _____________________ sana _____ 9 sinf algebradan 2 – bsb savollari i variant 1. tengsizlikni intervallar usuli bilan yeching. (4 ball) (𝑥𝑥 − 2)(𝑥𝑥 + 3) < 0 javob: _______________________________________________ 2. tengsizlikni yeching. (6 ball) 𝑥𝑥2 + 5𝑥𝑥 + 6 𝑥𝑥 − 4 ≤ 0 javob: _______________________________________________ 3. funksiyaning juft yoki toq bo‘lishini aniqlang (4 ball) 𝑦𝑦 = 𝑥𝑥4 + |𝑥𝑥| javob: _______________________________________________ 4. funksiyaning aniqlanish sohasini toping (5 ball) 𝑦𝑦 = 2 √𝑥𝑥2 − 16 javob: _______________________________________________ 5.tenglamani yeching. (6 ball) √4𝑥𝑥 + 5 = 𝑥𝑥 javob: _______________________________________________ o‘quvchining to‘plagan balli: __________ tekshiruvchi o‘qituvchi: _______________________...

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