user-avatar
ctth227
2 năm trước
a, Nếu x thỉ lệ thuận với y theo hệ tỉ lệ -3 thì y tỉ lệ thuận với x theo hệ số nào ? b, Nếu x tỉ lệ nghịch với y theo hệ tỉ lệ -3 thì y tỉ lệ nghịch với x theo hệ số tỉ lệ nào ?
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

V. Fill in the gap with “What, Where, When, Who, Why, How, What time”: 1. . will they do tomorrow? - I will do my homework. 2. . will go camping next Sunday? - Nam and Quang will. 3. . will we meet? - We will meet at Lan’s house. 4. . .will you be back? - I will be back at 8 O’clock. 5. . will she go to the zoo? - She will go by bus. 6. . will your father travel to Ha noi ? - He will travel next week. 7. . will Nam go to bed early tonight? - Because he will have a test tomorrow. 8. . will Nam go to next summer vacation? - I will go to Nha Trang . VI. Fill in the gap with “from, to, on, in, at”: 1. They often go swimming ……….. Sunday. 2. The meeting will last ………..7a.m ………..5p.m. 3. She will be 13 ………..her next birthday. 4. We are playing chess ………..the moment. 5. It often rains ………..July. 6. My birthday is ………..September 3rd. 7. The party will start ………..seven o’clock ………..the evening. 8. He was born ………..April 2002.

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team