Đồ thị sau đây là của hàm số nào?
Câu hỏi: Đồ thị sau đây là của hàm số nào? ![](data:image/png;base64,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)
A \(y = \dfrac{{2x + 1}}{{x - 1}}\)
B \(y = \dfrac{{x + 2}}{{x - 2}}\)
C \(y = \dfrac{{x + 2}}{{x + 1}}\)
D \(y = \dfrac{{x - 1}}{{x + 1}}\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán cụm chuyên môn 01 sở GD và ĐT Bạc Liêu - Lần 1 - Năm 2019 - Có lời giải chi tiết