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lntdiemqn
2 năm trước
Qua đồ thị hàm số y=-x ² hãy cho biết khi x tăng từ -3 đến 2 thì giá trị lớn nhất và giá trị nhỏ nhất của y là bao nhiêu
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Điền các giới từ vào chỗ trống sao cho phù hợp 1. Does your father work .............. Hanoi? 2. What do you do .............your free time? 3. Lan ill have a party ...................... Friday evening. 4. David is good .................... Math. 5. Are you interested ..............sports?. 6. There is a good film .............. ......... the moment. 7. Would you like to come ..........my house ............lunch? 8. Thanks ........... your letter. 9. ill see my mom and dad ................. their farm. 10. We have to work hard ..........home and................school. 11. She takes care .............her family. 12. He works ..........a factory. 13. We always go to Ha Long Bay ..........vacation. 14. Tell me more ...........your family. 15. Can you send me a photo ...........your family? 16. She works .........a local supermarket. 17. He goes ..........the city ............his wife. 18. It takes 18 hours to get .........Hanoi ..........coach. 19. We write ..........each other twice a week. 20. My mother works...............the field.............my father. 21. We ill visit her ..........Christmas. 22. Are you tired ..............watching TV? 23. She often brings them ............... school. 24. He is the president ......................our club. 25. She spends most ...............the time .............the couch ..........front .......the TV. 26. What do you usually do .............school? 27. Why dont you come ..............? 28. They swap cards ..........their friends. 29. Will you play a game .................catch? 30. What do you do ................. recess? 31. They usually have portable CD player ................small earphones. 32. ill take part................your club. 33. They read or study .............the same time. 34. We enjoy all ..................... our classes. 35. .............school we study many things. 36. ..............history, we study past and present events...........Vietnam and .........the world. 37. ..............physics, we learn ............how things work. 38. She learns how to use a computer ...........her Computer Science class. 39. Newspapers are ..........the racks ................the middle. 40. Math books are .................the shelves ...........the left. 41. The largest library is ..................Washington D.C, the capital ..........the USA. 42. Those books ..........the back ............the libraries are .........English. 43. Now, come and look ...............the kitchen. 44. My uncle is ..............work now. 45. Can I see the rest .........the house? 46. She ill have a party ...........her birthday.

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