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 và diện tích hai phần \(A,\,\,B\) lần lượt bằng \(11\) và \(2.\) Giá trị của \(I = \int\limits_{ - 1}^0 {f\left( {3x + 1} \right){\rm{d}}x} \) bằng![](data:image/jpeg;base64,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)
A \(3.\)
B \(\dfrac{{13}}{3}.\)
C \(9.\)
D \(13.\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán năm 2019 - Thầy Chí - Đề số 8