Đồ thị trong hình dưới là đồ thị của một trong bốn...
Câu hỏi: Đồ thị trong hình dưới là đồ thị của một trong bốn hàm số cho trong các phương án sau đây, đó là hàm số nào?![](data:image/png;base64,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)
A \(y=-{{x}^{3}}+3{{x}^{2}}+2\)
B \(y={{x}^{3}}-3{{x}^{2}}+2\)
C \(y={{x}^{3}}-3x+2\)
D \(y={{x}^{3}}-3{{x}^{2}}-2\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán trường THPT Chuyên Trần Phú - Hải Phòng - lần 1 - năm 2018 (có lời giải chi tiết)