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mimi01
2 năm trước
cho hàm số bậc nhất y= (m-3)x+2m-5 có đồ thị (d) a) Tìm m nếu biết (d) đi qua điểm A(-1;1). Vẽ đồ thị (d) ứng với m tìm đc b) Tìm điểm cố định mà (d) luôn đi qua với mọi giá trị của m
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