Mathematics
Senior High
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4 次の2次関数のグラフの頂点を求めなさい。
(1) y=x2+2
(2) y=-2x²-1
頂点
①
(3) y=-3x2+5
頂点
①
(3)の答え
頂点 ①
(4) y=1/2x2-1
頂点
①
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