Cho các dạng đồ thị (I), (II), (III) như hình dưới...
Câu hỏi: Cho các dạng đồ thị (I), (II), (III) như hình dưới đây![](data:image/png;base64,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)
A. (III)
B. (I) và (III)
C. (I) và (II)
D. (I)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2019 môn Toán lần 1 Trường THPT Ngô Quyền - Hải Phòng