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2次関数のグラフ

Authored by Mori undefined

Mathematics

10th Grade

Used 9+ times

2次関数のグラフ
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15 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

y=3x2のグラフは、上に凸、下に凸のどちらですか?

上に凸

下に凸

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

y=-3x2のグラフは、上に凸、下に凸のどちらですか?

上に凸

下に凸

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2次関数 y=x2+1 の頂点の座標を求めよ。

(1, 0)

(0, 1)

(-1, 0)

(0, -1)

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2次関数 y=2x2-3 の頂点の座標を求めよ。

(0, 3)

(0, -3)

(0, 2)

(0, -2)

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2次関数 y=(x-2)2 の頂点の座標を求めよ。

(-2, 0)

(2, 0)

(0, -2)

(0, 2)

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2次関数 y=2(x+1)2 の頂点の座標を求めよ。

(1, 0)

(-1, 0)

(2, 0)

(0, -1)

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2次関数 y=(x-1)2+2 の頂点の座標を求めよ。

(-1, 2)

(1, 2)

(2, -1)

(2, 1)

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