a) vẽ trên cùng mặt phẳng tọa độ Oxy đồ thị hàm số: ý=-1/2x+2 (d1) ; y= x+2 (d2)
b) tìm tọa giao điểm M của d1 và d2
c) tính góc an pha tạo bởi d1 và trục Hoành Ox
D) Qua đC có tọa độ (0;-3) kẻ đuong thẳg // vs trục Hoành cắt 2 d1 và d2 lần lượt tại A và B. Tìm tọa độ đA và B
1. Don't forget that you have to do this homework
==> Please remember
2. Don't ask so many questions
==> Please stop
3. I think we've discussed phrasal verbs enough now
==> let's stop
4. They haven't played chess for a long time
==> They stopped
5. He hasn't smoked for 3 years
=> he stopped
exercise: Some specical Tag- question
1. Stop talking,......?
2. Never go with that bad lady,......?
3. Don't smoke in here,......?
4. Tam seldom bought anything in this market,.....?
5. No one is going to stay overnight in this restaurant,......?
6. Go out as quickly as possible,.....?
7. Let's go for a picnic in Ninh Binh,.....?
8. Someone often brings us flowers,......?
9. Nothing can make him depressed,.....?
10. Everything good will come to you,.....?
1. "I like English very much" She said
=> She said that
2. "We went out last week" He said
=> He said that
3. I'm learning English" NGA said
=> NGA said that
4. I was waiting for the bus when he arrived" She said
=>
5. I come from Thanh HOA city" He said
=> He said
6."I didn't go to the party" She said
=> She said
7. Nam will come later" He said
=>
8." I haven't eaten breakfast " She said
=>
9. " I can help you tomorrow " She said
=> She said
10. " I am very happy" She said
=>
11. " I don't like chocolate" She said
=> She said
12. " I won't see you tomorrow " He said
=> he said