Cho hàm số \(y=f(x)\) có bảng biến thiên như hình...
Câu hỏi: Cho hàm số \(y=f(x)\) có bảng biến thiên như hình vẽ dưới đây. Tổng số tiệm cận ngang và tiệm cận đứng của đồ thị hàm số \(y = \frac{1}{{2f\left( x \right) - 1}}\) là:![](data:image/png;base64,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)
A. 2
B. 1
C. 3
D. 0
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2019 môn Toán Trường THPT Chuyên Hưng Yên lần 3