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Вопрос по алгебре:
график прямой пропорциональности проходит через точку C(-1; 4) Задайте эту функцию формулой.
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Автор:
mathias
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Ответ:
4=-1k
y=kx
можно выбрать один из этих вариантов первый уже икс и игрек поставлеы а во втором просто функция графика
k=-4
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Вопрос по алгебре:
решите уравнение
sin2x-sinx=2cosx-1-
Ответов: 1
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Вопрос по алгебре:
за 3 тетради и 5 карандашей. саша заплатил 29 рублей а таня за 1 тетрадь и 7 карандашей заплатила 31 рублей сколько стоит 1 карандаш и 1 тетрадь решить сестемой уравнения-
Ответов: 1
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Вопрос по английскому языку:
Упражнение 334
Передайте следующие предложения в косвенной речи.
1. “Do you like my pies, Ann?” asked her grand¬mother. 2. “Stop shouting and do your home¬work,” Tom’s mother said to him. 3. “What did you do at school yesterday, John?” said his father. 4. “Will you play the piano today, Helen?” asked her aunt. 5. My uncle said, “We shall visit you next week.” 6. “Don’t cross the street when the lights are red,” said the man to Nick. 7. “I borrowed a very good book from our library yesterday,” said Mike to his fa¬ther. 8. “Come to my house tomorrow, Jane,” said Lena. 9. “Where are your books, Betsy?” said her mother.
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Ответов: 1
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Вопрос по английскому языку:
Use the right forms to complete the sentences.
1) Teddy last holidays (be) very interesting. He(be) in Russia.He (travel) there by plane,by train and by car. 2) Yesterday morning I (walk) a lot in the park. 3) There (be) no milk in the shop in the evening. 4) In the summer we (visit) a lot of places in London. 5) Did your sister (play) the piano when she (be) five? 6) Did they (help) their parents when they were on holidays?
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Ответов: 6
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