Chủ đề:
Bài 6: Ôn tập chương Đường thẳng và mặt phẳng trong không gian. Quan hệ song song.Câu hỏi:
cho hs y=2x+3/x-2
viết phương trình tiếp tuyến của đồ thị hàm số biết tiếp tuyến song song với đường thẳng d: y=-1/7x+5
1) ''The police will arrest him if they catch him'' The police announed
2) '' If the hadn't got married at such an early age, she would be at university now'' said her parent
3) ''If I didn't work in the evening, i would have more time to play with my children'' said Ann said that
4) ''If you drink too much coffee; you can't sleep'' Her mother said
1. Our teacher assigned us the homework. We had to finish it within a week.
2. Ngoc has just moved to a new school. It was built two years ago.
3. The man is selling lottery tickets. He used to be very rich.
4. Hai's friend is a very interesting boy. He came from Da Nang.
5. Mekong Delta is located in the South of Viet Nam. It provides most of the rice for exporting.