Đường cong ở hình bên là đồ thị của một trong các...
Câu hỏi: Đường cong ở hình bên là đồ thị của một trong các hàm số sau, hỏi đó là hàm số nào?![](data:image/jpeg;base64,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)
A \(y = {x^4} + 3{x^2} + 1\).
B \(y = {x^4} - 3{x^2} + 1\).
C \(y = - {x^4} + 3{x^2} + 1\).
D \(y = {x^3} - 3{x^2} + 1\).
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán Sở GD và ĐT Quảng Bình - năm 2018 (có lời giải chi tiết)