user-avatar
phuctai
2 năm trước
Câu 1: Tập nghiệm của phương trình 2x + 0y =5 biểu diễn bởi đường thẳng: * A. y = 2x-5; B. y = 5-2x; C. y = 0,5; D. x = 2,5. Câu 2: Cặp số (1;-3) là nghiệm của phương trình nào sau đây? * A. 3x-2y = 3 B. 3x-y = 0 C. 0x - 3y=9 D. 0x +4y = 4 Câu 3: Phương trình 4x - 3y = -1 nhận cặp số nào sau đây là nghiệm: * A. (1;-1) B. (-1;-1) C. (1;1) D.(-1 ; 1
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1. –“How do you do?” –“______________.” A. How do you do? B. Not too bad. C. I’m well. Thank you. D. Yeah, OK. 2. –“Do you think you’ll get the job? –“____________.” A. Yes, that’s right B. I think not C. I know so D. Well, I hope so 3. –“Happy Christmas!” –“____________.” A. The same to you! B. Happy Christmas with you! C. You are the same! D. Same for you! 4. –“Thank you very much for a lovely party.” –“______________.” A. Cheers B. Thanks C. Have a good day D. You are welcome 5. –“Would you like something to eat?” –“______________. I’m not hungry now.” A. Yes, I would B. No, no problem C. No, thanks D. Yes, it is 6. –“Thanks for the lovely evening.” –“_____________.” A. Yes, it’s really great B. No, it’s not good C. Oh, that’s right D. I’m glad you enjoyed it 7. –“How far is it from here to the nearest post office?” –“_____________.” A. Turn left and then turn right B. Two kilometers at least C. No, it’s rather far D. Yes, it’s quite near here 8. –“What ____________ this weekend?” –“Oh, we’re going windsurfing. It’s fantastic!” A. would you do B. are you going C. do you go D. are you doing 9. –“Could you bring me some water?” –“________________.” A. Certainly, sir B. No, I can’t C. Yes, I can D. I don’t want to 10. –“______________?” –“He’s tall and thin with blue eyes.” A. What does John look like B. Who does John look like

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