
2次関数のグラフ
Authored by Mori undefined
Mathematics
10th Grade
Used 9+ times

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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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