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phanhagiang75
2 năm trước
Cho hàm số y = (m − 2)x + m a) Tìm điều kiện của m để hàm số nghịch biến. b) Vẽ đồ thị hàm số khi m = 1. c) Tìm m để đồ thị hàm số đi qua điểm B(1; 2).
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