Hình vẽ dưới là đồ thị của hàm số nào ?
Câu hỏi: Hình vẽ dưới là đồ thị của hàm số nào 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)
A. \(y = - {\left( {x + 1} \right)^2}.\)
B. \(y = - \left( {x - 1} \right).\)
C. \(y = {\left( {x + 1} \right)^2}.\)
D. \(y = {\left( {x - 1} \right)^2}.\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi HK1 môn Toán 10 năm 2020 trường THPT Trưng Vương