Cho hàm số \(y=f(x)\) có bảng biến thiên:
Câu hỏi: Cho hàm số \(y=f(x)\) có bảng biến thiên:![](data:image/png;base64,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)
A. \(m \ge 1\)
B. \(m \ge -2\)
C. \(m \ge 4\)
D. \(m \ge 0\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2019 môn Toán Trường THPT Chuyên Thái Bình lần 2