Cho hàm số y = f(x) xác định, liên tục trên R và c...
Câu hỏi: Cho hàm số y = f(x) xác định, liên tục trên R và có bảng biến thiên sau:![](data:image/png;base64,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)
A. \(m = - 2,m \ge - 1.\)
B. m > 0,m = - 1.
C. m = - 2,m > - 1.
D. - 2 < m < - 1.
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán năm 2019 Trường THPT Bình Minh - Ninh Bình