
Trung Tâm Luyện Thi Đại Học Amsterdam Chương II-Bài 3. Hàm Số Bậc Hai
Lớp Toán Thầy-Diệp Tuân Tel: 0935.660.880
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trong mỗi câu sau
a). Đồ thị hàm số đi qua điểm
.
b). Có đỉnh thuộc đường thẳng
.
c). Hàm số có giá trị nhỏ nhất bằng
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