Предмет: Математика, автор: leonovav277

Знайдіть найбільше та найменше значення функції у = x-3 [-3; -1]. на проміжку​

Ответы

Автор ответа: arpcolidge
0

Відповідь:

Найбільше значення функції у = -1, найменше значення функції у = -3.

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Hello! My name is Bohdan. I am in the 5-th form. I’ve got a sister. Her name is Olha. She is a pupil of the 7-th form. Olha is very pretty. She is tall and slim. She has got large blue eyes and brown wavy hair. She is very polite and helpful and everybody likes her.

Olha is fond of flowers, music and books. She plays the piano. I am not interested in flowers. I am keen on cars, horses and dogs.

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I also like English but I am not as good at it as my sister is. My sister and I always do our homework together. We learn new words, read texts and do exercises. We sometimes speak English at home. We speak about our school and lessons, about books and films.



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1. Bohdan’s sister does not go to school.

2. Olha has got blue eyes and her hair is brown.

3. Olha likes music and she can play the guitar..

4. Olha is not very good at English.

5. Bohdan is better at English than his sister.

6. Bohdan and Olha never do their homework together.



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1. Bohdan is ...

a) polite and interested in cars and dogs.

b) good at writing emails and keen on cars, horses and dogs.

c) not interested in flowers, keen on cars, horses and dogs.

d) very good at English and keen on cars, horses and dogs.

2. Olha is …

a) very pretty, polite and helpful.

b) fond of flowers, dogs and books.

c) good at English, fond of flowers and dogs.

d) short, slim and very pretty.

3. Bohdan likes …

a) reading books, dogs and English.

b) flowers, writing emails and cars.

c) dogs, cars and English.

d) music, reading books and English.

4. Olha likes …

a) English, music and flowers.

b) music, books and horses.

c) everybody, English and singing songs.

d) doing homework, playing the piano and dogs.

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6. What do children speak at home about?
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