Cho hàm số \(y = f\left( x \right)\) có đồ thị như...
Câu hỏi: Cho hàm số \(y = f\left( x \right)\) có đồ thị như hình vẽ. Tìm kết luận đúng![](data:image/jpeg;base64,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)
A Hàm số \(y = f\left( x \right)\) có điểm cực tiểu là \(x = 2.\)
B Hàm số \(y = f\left( x \right)\) có giá trị cực đại là \( - 1.\)
C Hàm số \(y = f\left( x \right)\) có điểm cực đại là \(x = 4.\)
D Hàm số \(y = f\left( x \right)\) có giá trị cực tiểu là \(0.\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán THPT Thăng Long - Hà Nội - Lần 1 - Năm 2019 - Có lời giải chi tiết