Đồ thị như hình vẽ là của hàm số
Câu hỏi: Đồ thị như hình vẽ là của hàm số![](data:image/png;base64,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)
A. \(y = {x^3} - 3{x^2} + 1\)
B. \(y = - \frac{{{x^3}}}{3} + {x^2} + 1\)
C. \(y = {x^4} + 3{x^2} + 1\)
D. \(y = 3{x^2} + 2x + 1\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2019 môn Toán Trường THPT Chuyên Nguyễn Quang Diệu