Cho hàm số \(y=f(x)\) có bảng xét dấu như sau:
Câu hỏi: Cho hàm số \(y=f(x)\) có bảng xét dấu như sau:![](data:image/png;base64,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)
A. \(\left( {0; + \infty } \right)\)
B. \(\left( { - \infty ; - 2} \right)\)
C. (- 3;1)
D. (- 2;0)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2019 môn Toán Sở GD & ĐT Hà Nội