Cho hàm số \(y = f\left( x \right),\,\,x \in \left...
Câu hỏi: Cho hàm số \(y = f\left( x \right),\,\,x \in \left[ { - 2;3} \right]\) có đồ thị như hình vẽ. Gọi M, m lần lượt là giá trị lớn nhất và giá trị nhỏ nhất của hàm số \(f(x)\) trên đoạn [- 2;3]. Giá trị của S = M + m là:![](data:image/png;base64,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)
A. 6
B. 3
C. 5
D. 1
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi THPT QG năm 2019 môn Toán Trường THPT Chuyên Lương Văn Tụy lần 2