a)Tìm tất cả giá trị của hệ số a để hàm số y=ax+2 đồng biến và đồ thị của hàm số đi qua điểm A(1;3) b)Cho đường thẳng (d) : y=(3-2m)x-m ² và parabol (P) : y=x ² Tìm tất cả giá trị của tham số m để (d) cắt (P) tại hai điểm phân biệt có hoành độ x1, x2 và x1(x2 - 1)+ 2(x1-x2)=2x1 - x2

tính đạo hàm y=sin x tan (-3x)

Chuyển đổi câu trực tiếp thành câu gián tiếp 1."i am very tired." tom said 2."what are you going to do?" 3."i will take you to my house next week." He said to mary 4."are you sorry for what you did?" the mother said to her son 5."do you want to buy any second-hand clothes?" she asked me. 6."we can go to the airport by taxi." they said 7."who did you see at the party?" he asked. 8."are you hungry,Margaret?" Mary said. 9."Can you answer this question?" the teacher said to me. 10."write these lessons carefully." my mother said. 11."does he go to work by bus?" i asked his mother. 12."david didn't arrive until 10 o'clock." he said to me. 13."is the food good?" my mother said. 14." i am doing my homework now,mom." the son said. 15."does he teach music?" she said. 16." i don't think your father likes me." he said to me. 17."how far is it from here to school?" he said. 18."can your brother swim?" minh asked Hong. 19."where shall we meet tonight?" she said. 20."where do you buy most of your clothes?" she asked. 21."can i borrow your leather jacket?"he asked. 22."were you living in London when you met Celia?" she asked. 23." i won't be here next week." she explained 24.."we're going to paint the living room yellow." she announced. 25." i haven't ever been on a plane before." she said. 26.Emily said:"our teacher will go to Leipzig tomorrow." 27.helen said:" i was writing a letter yesterday." 28.robert said:" my father flew to Dallas last year." 29. Lisa said to me:" Tim went to the stadium an hour ago." 30." Patricia said:" my mother will celebrate her birthday next week." 31.Michael said to me:" i am going to read a book this week." 32.Jason and Victoria said to me :" we will do our best in the exams tomorrow." 33.Andrew remarkked:"We didn't eat fish two days ago." 34.Alice complained:"i spent all my pocket money on Monday." 35.David to me:" John had already gone at six."

1.Luận cương về vấn đề thuộc địa do Lê-nin dự thảo được thông qua đại hội lần thứ mấy? 2.Những giai cấp mới nào được hình thành trong cách mạng công nghiệp?

làm hộ mk nha mk đang cần giúp cảm ơn nhiều

Đội văn nghệ có so hs nam=1/6 số hs cả đội văn nghệ nếu thay 1 hs nam =1 hs nữ thì số hs nam =1/8 số hs cả đội văn nghệ tính số hs của đội văn nghệ

tóm tắt bài tràng giang khổ 1 khoản 200 từ đủ 5 bước..các bạn giúp mình nha mình dng cần gấp

Kìa con ong vàng... Kìa con ong vàng... 🐝💕 Digi/tradi hình ở dưới hộ mình nhé. Full line + màu. Vẽ có tâm giùm mình ạ ❤

Match the parts of the phrases 1. That was very help you? 2.I'm sorry the weather like? 3.What's to see you 4.I can't wait pleased for you 5.Can I kind of you 6. I'm very I'm late 7.See you soon

Vẽ anime nam Bt đo mình cao m64, nay đo lại còn m60, đùa mình à ???