Cho hàm số \(f(x)\) có bảng biến thiên như sau:
Câu hỏi: Cho hàm số \(f(x)\) có bảng biến thiên như sau:![](data:image/png;base64,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)
A. \(\left( { - \infty ; - 1} \right)\)
B. \(\left( { - \frac{4}{3};\frac{{19}}{6}} \right)\)
C. \(\left( { - 1; + \infty } \right)\)
D. (- 1;2)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2019 môn Toán Trường THPT Chuyên Nguyễn Quang Diệu