Đáp án: Vẽ đồ thị hàm số y= -3x ² - Hàm số y = - 3x² + Cho x = 1 -> y = -3 + Cho x = -1 -> x = -3 -> Đồ thị đi qua điểm A(1;-3) và B(-1;-3)

thihuongthao

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Vẽ đồ thị hàm số y= -3x ²

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Tường Vy

4 tháng trước

Hàm số y = - 3x²

+ Cho x = 1 -> y = -3

+ Cho x = -1 -> x = -3

-> Đồ thị đi qua điểm A(1;-3) và B(-1;-3)

hong_tham2007pbc

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Vẽ đồ thị hàm số y= -3x ²

2 câu trả lời

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Choose the best answer.I think you should buy _____ pack of mineral water instead. And you can also buy _____ snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______ cookies and soft candies.

Choose the best answer.We should decorate our living room with _____ orange banner. We also need ________ ribbons, balloons, party hats and costume.

Choose the best answer.I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.

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I think you should buy ___ pack of mineral water instead. And you can also buy _ snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ____ cookies and soft candies.

Choose the best answer.
We should decorate our living room with _ orange banner. We also need ____ ribbons, balloons, party hats and costume.

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I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.