Cho hàm số y = f(x) có bảng xét dấu đạo hàm như s...
Câu hỏi: Cho hàm số y = f(x) có bảng xét dấu đạo hàm như sau:![](data:image/png;base64,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)
A. (0; 1)
B. \(\left( {1; + \infty } \right)\)
C. \(\left( { - \infty ; - 1} \right)\)
D. (-2; 0)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán năm 2019 Trường THPT Kim Liên- Hà Nội