Đường cong trong hình vẽ bên là đồ thị của 1 trong...
Câu hỏi: Đường cong trong hình vẽ bên là đồ thị của 1 trong 4 hàm số dưới đây, đó là hàm số nào? 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)
A. \(y = {x^3} - 3x + 1\)
B. \(y = {x^4} - {x^2} + 1\)
C. \(y = \frac{{2x + 1}}{{x + 1}}\)
D. \(y = \frac{{2x - 1}}{{x - 1}}\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2019 môn Toán Trường THPT Chuyên Lam Sơn - Thanh Hóa lần 2