Bạn nào Pro giải giúp mk bài này với
Bài 1
cho 2 đường thẳng
y=-4x+m+1 (d1)
\(y\)=\(\dfrac{4}{3}x+15-13m\) (d2)
a) Tìm m để d1 cắt d2 trên trục tung
b) với m vừa tìm đc tìm giao điểm của A, Bcuar 2 đường thẳng d1 và d2 với Ox
c) tính chu vi và diện tích của tam giác ABC
Bài 2
cho hàm số y=mx+m-6 (tham số m \(\ne0\))
a) Xác định m để đồ thị hàm số (1) đi qua điểm M(2;3). Vẽ đồ thị hàm số (1) với m vừa tìm đc
b) Tìm m để đường thẳng (d) có phương trình (1) song song với đường thẳng (d'): y=3x+2
c) CMR khi m thay đổi thì đường thẳng y=mx+m-6 luôn đi qua 1 điểm cố định
ai Pro giúp mk giải bài này với khó quá mk ko biết làm thế nào nốt
Bài 1 :
Lập phương trình đường thẳng đi qua A(1;3) và song song với đường thẳng y=x
Bài 2 :
Lập phương trình đường thẳng đi qua B(2;0) và vuông góc với đường thẳng: y=2x+3(1)
Bài 3 :
Lập phương trình đường thẳng đi qua giao điểm của 2 đường thẳng
x-3y=8 và 5x+4y=-3 và song song với đường thẳng: y=2x-1
bài 1 :
Lập phương trình đường thẳng đi qua A(1;3) và song song với đường thẳng y=x
Bài 2 :
Lập phương trình đường thẳng đi qua B(2;0) và vuông góc với đường thẳng: y=2x+3(1)
Bài 3 :
Lập phương trình đường thẳng đi qua giao điểm của 2 đường thẳng
x-3y=8 và 5x+4y=-3 và song song với đường thẳng: y=2x-1
REPORT SPEECH
BÀI TẬP 1
1. “Do you want to see the Cathedral?”
2. “Do you mean working on the night shifts?” She asked.
3. “Can you play any musical instrument?” The musician asked the girl.
4. “Have you ever seen an UFO?” He asked me.
5. “Did you go anywhere the day before yesterday?” The policeman asked the man.
6. “Will it be alright if I come in a little late tonight?” the aupair girl asked me.
7. “Did any of you actually see the accident happen?” The policeman asked.
8. “Are you going anywhere tomorrow night?” He asked her.
1. “who did you give the money to?” Jane asked.
2. “what did you miss most when you were in prison?” Mary asked the ex. convict
3. “How offen do you go shopping?” the woman asked the girl.
4. “Why are you so late?” said the teacher “the lesson started half an hour ago”.
5. “where are you going for yoủ holiday this summer?” He asked me.
6. “who has been using my typewriter?” said my mother.
I. Change these sentences into reported speech.
1. Mary said : “My father died a year ago”.
2. “Must you go now?”, said Mr. Brown.
3. John said : “I have finished studying my lesson”.
4. He asked me : “Why didn‟t you come to class yesterday?”
5. “Remember to buy some sugar”, my mother said.
My mother asked
6. He said : “If I were you, I would tell her about that”
He advised........................................................................
7. “Don‟t take more than two of these at once”, said the doctor.
The doctor asked..............................................................................
8. The traveler asked : “How long does it take you to get to London?”
9. “Did you phone me yesterday?” Tom asked Mary.
10. “Would you like to have dinner with us tonight,” Mike said.
Mike invited...........................................................................................
11. “ Why don‟t you organize an English competition for our students?” said Ms Lien.
Ms Lien suggested....................................................................................
12. “ You won the scholarship. Congratulations!” Mary told me.
Mary congratulated ...................................................................................
13. “ You were cheating” said David to Henry.
David accused ............................................................................................
14. “ It was kind of you to help me with my homework” Lan said to Hoa.
Lan thanked ...............................................................................................
15. “ I‟m sorry I‟m late, said Mr Thanh.
Mr Thanh apologized...................................................................................
BÀI LUYỆN TẬP VỀ CÂU TƯỜNG THUẬT
(Exercise on Reported speech)
Viết lại các câu sau sử dụng cách nói gián tiếp.
1. “Open the door,” he said to them.
-He told them...................................................................
2. “Where are you going?” he asked her.
-He asked her where.........................................................
3. “Which way did they go?” he asked.
-He asked... ......................................................................
4. “Bring it back if it doesn’t fit”, I said to her.
-I told... ............................................................................
5. “Don’t try to open it now,” she said to us.
-She told... ........................................................................
6. “Is it going to be a fine day today?” I asked her.
-I asked her... ....................................................................
7. “He’s not at home”, she said.
-She said that... .................................................................
8. “Is the bus station far away?” the girl asked.
-The girl wanted to know... ..............................................
9. “Don’t stay out late, Ann” Tom said.
-Tom told Ann... ...............................................................
10. “Please let me borrow your car,” he said to her.
-He asked... ........................................................................
11. “Jean, have you seen my gloves?” Thomas asked.
-Thomas asked Jean.....
12. Don’t leave the window open, Mary”, I said.
-I told Mary.... ...................................................................
13. “I’ll have a cup of tea with you,” she said.
She said that...
14. “I’ll pay him if I can” she said.
-She said that... ...................................................................
15. “What are you going to do next summer?” she asked.
- She asked us.... ...................................................................
16. “I’ll phone you tomorrow,” he told Jack.
-He told Jack that.... .............................................................
17. “Can I sit beside you, Jean?” Tom asked.
-Tom asked Jean.... ..............................................................
18. “I want a camera for my birthday,” he said.
-He said that.... ...................................................................
19. “Don’t keep the door locked,” he said to us.
-He told us.... ...................................................................
20. “How long are you going to stay?” I asked him.
-I asked him how long....
21. “Are you going by train?” she asked me.
-She wanted to know.... ..................................................
22. “Don’t use too much hot water,” she said to us.
-She asked us.... ..............................................................
23. “Will you come to my party?” she said to me.
-She invited me.... ............................................................
24. “Don’t do it again,” she said to them.
She told them..................................................................
25. “ Did Mr Brown send the potatoes to you?” she asked.
-She asked.......................................................................
26. “Don’t get your shoes dirty, boys,” she said.
-She told..........................................................................
27. “What do you want for lunch today, Peter?” Mary asked.
-Mary asked.......................................................................
28. “Can I borrow your typewriter, Janet?” asked Peter.
- Peter asked if .......................................................................
29. “Why didn’t I get a computer before?” thought the office manager.
-The office manager wondered............................................................
30. “You had better not lend him any more money, Elizabeth,’’ said John.
-John advised Elizabeth........................................................................
31. “You stole my best cassette, Amanda!” said John.
-John accused.......................................................................................
32. “ You damaged my bicycle, John!” said Mary.
-Mary accused......................................................................................
33. “When was your little boy born?” said the nurse to Mrs. Bingley.
-The nurse asked Mrs. Bingley...............................................................
34. “You should take more exercise, Mr. Robert,” the doctor said.
-The doctor advised................................................................................
35. “Will I find a job?”, Tim said to himself.
-Tim wondered.......................................................................................
36. “I’m sorry I gave you the wrong number,” said Paul to Susan.
-Paul apologized.....................................................................................
37. “When is the first day of your holiday, Peter?” Martha asked.
- Martha asked Peter when.....................................................................
38. “Can I have a new bicycle?” said Anna to her mother.
-Anna asked............................................................................................
39.. “Don’t leave the house until I get back, William”, his mother said.
- William’s mother told..........................................................................
40. “Don’t bite your nails,” said Mrs. Rogers to her son.
-Mrs. Rogers told....... .............................................................................
41. “I’ve seen the film three times, Mary” said George.
-George said............................................................................................
42. “I’m sorry, Angela,” said Martin, “I’m afraid I’ve damaged your car.
-Martin apologized..................................................................................
43. “Have you had enough for lunch?” the landlady asked us.
-The landlady asked................................................................................
44. “ John, please don’t tell anyone my new address,” said Mary.
-Mary asked............................................................................................
45. “Breakfast will not be served after 9. 30” said the notice.
-The notice said that..............................................................................
46. “Where is the best place to buy souvenirs?”
-I asked..................................................................................................
47. “Don’t forget to bring your passport with you tomorrow”
- She reminded me ................................................................................
48. “Do not write on the wall,” said the teacher to the boys.
-The teacher told the boys………………………………………..........
49. “How many jobs have you had since 2000?” the interviewer asked Mr. Simpson.
- The interviewer asked ...........................................................................
50. “Why didn’t you report the incident to the police?” the officer asked the frightened witness.
- The officer wanted to know...................................................................
Ai Pro giúp mk làm bài TA này với
Exercises 2: Choose the best answer a, b, c or d?
1. Do you know ___ language is spoken in Kenya?
a. which b. who c. what d. how
2. ___ is your blood type?
a. which b. who c. what d. how
3. ___ do you play tennis? For exercise.
a. which b. who c. what d. how
4. ___ can I buy some milk? At the supermarket.
a. which b. who c. where d. how
5. ___ much do you weigh?
a. which b. who c. what d. how
6. ___ hat is this? It's my brother's.
a. which b. who se c. what d. how
7. ___ can I park my car? Over there.
a. where b. who c. what d. how
8. ___ tall are you?
a. which b. who c. what d. how
9. ___ do you expect me to do?
a. which b. who c. what d. how
10. ___ do you like your tea? I like it with cream and sugar.
a. which b. who c. what d. how
11. ___ picture do you prefer, this one or that one?
a. which b. who c. what d. how
12. ___ is that woman? - I think she is a teacher.
a. which b. who c. when d. how
13. ___ book is this? It's mine.
a. which b. who c. whose d. how
14. ___ do you usually eat lunch? At noon.
a. which b. when c. what d. how
15. ___ you wash clothes every week?
a. which b. who c. what d. how
16. ___ does your father work? At City Hall.
a. where b. who c. what d. how
17. ___ usually gets up the earliest in your family?
a. which b. who c. what d. how
18. ___ do you think of this hotel? It's pretty good.
a. which b. why c. what d. how
19. ___ does your father work at that company? Because it's near our house.
a. which b. who c. why d. which
20. ___ dances the best in your family?
a. which b. who c. what d. How
Ai giúp mk giải bài TA này vs
WH - QUESTION
Exercises 1: Make questions with the underlined words/phrases
1. The dictionary is 200,000dong.
...............................................................................................................................................
2. I made it from a piece of wood.
................................................................................................................................................
3. She bought it at the shop over there.
................................................................................................................................................
4. No, I wasn’t. (I was tired after the trip.)
................................................................................................................................................
5. It took her three hours to finish the composition.
................................................................................................................................................
6. I need a phone card to phone my parents.
................................................................................................................................................
7. It’s about 1,500 km from Hue to Ho Chi Minh City.
................................................................................................................................................
8. The bank is opposite the restaurant.
................................................................................................................................................
9. The dress looked very nice.
................................................................................................................................................
10. I saw her last night.
................................................................................................................................................
11. Her neighbor gave her a nice dress.
................................................................................................................................................
12. They returned to America two weeks ago.
................................................................................................................................................
13. Mrs. Robinson bought a poster.
................................................................................................................................................
14. My father was in Ha Noi last month.
................................................................................................................................................
15. He traveled to Nha Trang by coach.
................................................................................................................................................
16. She went to the doctor because she was sick.
................................................................................................................................................
17. Nam left home at 7 o’clock yesterday.
................................................................................................................................................
18. He taught English in the high school.
................................................................................................................................................
19. The homework was very difficult yesterday.
................................................................................................................................................
20. She often does the housework after doing exercises.
................................................................................................................................................