Đường cong trong hình vẽ là đồ thị của đúng một tr...
Câu hỏi: Đường cong trong hình vẽ là đồ thị của đúng một trong bốn hàm số được liệt kê ở bốn phương án dưới đây. Hỏi hàm số đó là hàm số nào?
![](data:image/png;base64,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)
A. \(y = \frac{{ - 2x + 2}}{{x + 1}}\)
B. \(y = \frac{{ - x + 2}}{{x + 2}}\)
C. \(y = \frac{{2x - 2}}{{x + 1}}\)
D. \(y = \frac{{x - 2}}{{x + 1}}\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán 2018 Trường Chuyên Lê Quý Đôn – Quảng Trị