Cho hàm số \(y=f(x)\) liên tục trên đoạn [- 2;6],...
Câu hỏi: Cho hàm số \(y=f(x)\) liên tục trên đoạn [- 2;6], có đồ thị hàm số như hình vẽ. Gọi M , m lần lượt là giá trị lớn nhất, giá trị nhỏ nhất của \(f(x)\) trên miền [- 2;6]. Tính giá trị của biểu thức \(T=2M+3m\). 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)
A. 16
B. 0
C. 7
D. - 2
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2019 môn Toán Trường THPT Chuyên Lam Sơn - Thanh Hóa lần 2