Предмет: Алгебра, автор: BlazeBTM

Является ли функция возрастающей?
y = {x}^{3}
​

VоЛk: Да.

Ответы

Автор ответа: John339
0

Ответ:

Да, является.

Объяснение:

Производная функции 3x^2\geq 0,∀x ∈ R.

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Математика, автор: mouty123
помогите пожалуйста, только напишите с решением ДАЮ 25 БАЛЛОВ!
туристы прошли по маршруту от базы до контрольного пункта и вернулись обратно за 5,8 ч причём на обратный путь они затратили на 1,2 ч меньше сколько времени ушло на обратный путь​
3 года назад
Предмет: Математика, автор: dimavoychenko02
первую и третью задачу пж помогите​
3 года назад
Предмет: Английский язык, автор: ukarin574
I. Turn the following sentences from direct into indirect speech (use the
constructions with said that, told me, asked me, wondered, etc.)
1. I’m planning to buy a new car.
2. I’ve never worked so hard before.
3. I don’t want anything to eat.
4. The problem is being dealt with by the manager.
5. Jim is arriving later today.
6. I was sure I’d left my dictionary here.
7. You’re putting on a lot of weight.
8. Have you seen John recently?
9. Will you be coming to the concert or not?
10. What’s the weather like?
11. How can I solve this problem?
12. How long have you both been living here?
13. Which of you is waiting to see me next?
14. Whose composition haven’t we heard yet?
15. Which number can be divided by three?
16. Did you see the accident?
17. Do you want to insure your luggage or not?
18. When shall I know the result of the test?
19. I don’t know the way. Do you?
20. I’m going shopping. Can I get you anything?
21. You must start this work at once.
22. I’ve conducted a number of tests.
23. Shall I fax the information to them?
24. Where shall we have our meeting?
25. Don’t go into my study.
26. Don’t wait for me.
27. Never do that again.
28. Don’t ever enter this room.


II. Turn these sentences from indirect into direct speech.
1. He asked if we were enjoying ourselves.
2. She wondered whether I had seen John recently.
3. They were interested if Ted and Alice would be at the party.
4. He asked how he could solve that problem.
5. We asked how long they both had been living there.
6. He said that he had to start working at once.
7. We told them not to enter our room without permission.
8. He said that he was going shopping and asked us if we needed anything.
9. They explained that the manager was dealing the problem at that time.
10. He asked when we would go to the country the next day.
11. He told me that I might use his notes.
12. He wanted to know the results of the test.

III. Decide whether these sentences are right or wrong.
1. When I asked Joan about her work she said she had lost her job and is short of money.
2. Michael explained that he couldn’t come to the party because he was working that evening.
3. We had a great evening with Janet. She was telling about her fascinating trip to Kenya.
4. I’m sorry to bother you, but you did say to call if I was worried.
5. We were disappointed when the receptionist told that the hotel was fully booked that week.
6. The museum guard asked the visitors to not touch the exhibits.
7. The tour guide explained that the castle is only open on Tuesdays.

4. Повтори слова из рассказа про хобби и переведи предложения:
1. Мой друг очень самоуверенный
2. Английский распространен в странах Африки
3. Когда я был в Америке, мы ходили на пляж на серфинг
4. Здесь хранение товаров запрещено
5. Поиск интересной музыки – увлекательно дело
3 года назад
Предмет: География, автор: ксюша3101
Помогите! Срочно!
Сравните население Азии и Европы.
9 лет назад
Предмет: Математика, автор: сеня134
сколько в 265кг=?ц ? кг
9 лет назад