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phanthang
2 năm trước
so sánh đồ thị của hàm số y=ax2 (a≠0) với đồ thị hàm số y=ax+b (a≠0)? Nhận xét tính đồng biến và nghịch biến của hai hàm số trên? (Lập bảng so sánh và nhận xét)
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