Побудувати графік рівняння: 5х+2у=7.На осі абсциси позначити точку х=3.Знайти ординату цієї точки. - Знания.site

Побудувати графік рівняння: 5х+2у=7.На осі абсциси позначити точку х=3.Знайти ординату цієї точки.
- Предмет:
  Алгебра
- Автор:
  beck6
- 5 лет назад

Ответы 1

Ответ:
(5*3)+2у=7
15+2у=7
2у=7-15
2у=-8
у=-4
Объяснение:
- Автор:
  garrett
- 5 лет назад
- 0
Добавить свой ответ

Еще вопросы

к бассейну какого океана относится наибольшее число окрайных морей
- Предмет:
  География
- Автор:
  brylee
- 5 лет назад
- Ответов:
  
  4
- Смотреть
помоните пж1. We____ forward to a match of the FIFA World Cup. It is next Friday.
A) look
B) are looking
C) looked
D) were looking

2. I'll feel______ when my exams are over.
A) happy
B) more happily
C) happily
D) happiest

3. We______come to your birthday party, but it depends on our finding a babysitter.
A) may
B) has to
C) mustn’t
D) couldn’t

4. All my money _____on the way to the airport yesterday and I couldn't fly anywhere.
A) were stolen
B) has been stolen
C) have been stolen
D) was stolen

5. I refused ___to him.
A) talk
B) talking
C) to talk
D) to talking

6. I’m going to go out and _______.
A) have cut my hair
B) have my hair cut
C) let my hair cut
D) my hair be cut

7. I was watching TV at home when suddenly ____ rang.
A) a doorbell
B) an doorbell
C) doorbell
D) the doorbell

8. Ann wants to cycle round the world. She’s really keen ____the idea.
A) about
B) for
C) on
D) with

9. Last week Amy said 'I'll do it tomorrow'. She said she would do it _____.
A) the following day
B) tomorrow
C) the previous day
D) yesterday

10. Mary is the woman ____husband is in hospital.
A) her
B) hers
C) whose
D) whose the

11. Mike ___the piano since he was 7.
A) has been playing
B) has played
C) is playing
D) had played

12. ____the better team, Manchester United lost the match.
A) Despite
B) Despite of being
C) Despite being
D) Although

13. Last year Ann was staying with her parents while her house _____.
A) repaired
B) was repaired
C) was being repaired
D) had been repaired

14. If the bus to the airport hadn’t been so late, we _____the plane.
A) caught
B) had caught
C) would catch
D) would have caught

15. I’m fed up ___this translation.
A) to do
B) with doing
C) doing
D) for doing
- Предмет:
  Английский язык
- Автор:
  marleypitts
- 5 лет назад
- Ответов:
  
  7
- Смотреть
Розв'язати рівняння 3х³-48х=0
- Предмет:
  Алгебра
- Автор:
  mckenziemcdowell
- 5 лет назад
- Ответов:
  
  4
- Смотреть
Помогите пожалуйста... Нужно сделать схему и разобрать предложение по составу
- Предмет:
  Русский язык
- Автор:
  jake28
- 5 лет назад
- Ответов:
  
  2
- Смотреть

How much to ban the user?

1 hour 1 day 100 years