Cho hàm số \(y = f\left( x \right)\) có bảng biến...
Câu hỏi: Cho hàm số \(y = f\left( x \right)\) có bảng biến thiên như hình vẽ. Khẳng định nào sau đây là sai?![](data:image/jpeg;base64,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)
A Hàm số đạt cực đại tại \(x = 0\) và \(x = 1\)
B Giá trị cực tiểu của hàm số bằng -1.
C Giá trị cực đại của hàm số bằng 2
D Hàm số đạt cực tiểu tại \(x = - 2\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán năm 2019 - Thầy Chí - Đề số 15