Cho hàm số y = f(x) liên tục trên R và có bảng bi...
Câu hỏi: Cho hàm số y = f(x) liên tục trên R và có bảng biến thiên:![](data:image/png;base64,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)
A. x0 = 1 là điểm cực tiểu của hàm số.
B. Hàm số đồng biến trên khoảng (-1; 0) và \(\left( {1; + \infty } \right).\)
C. M(0; 2) là điểm cực tiểu của đồ thị hàm số.
D. f(-1) là điểm cực tiểu của đồ thị hàm số.
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi THPT QG môn Toán năm 2019 Trường THPT Chuyên Hạ Long lần 1