Mathematics
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(1)(2)解説お願いします!

練習 14 次の2次関数のグラフの軸と頂点を求め、そのグラフをかけ。 (1) y=x2-4x+3 (2)y=x2+8x+9 DOEL

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✨ Best Answer ✨

以下になると思います

(1)
y=(x-2)^2-1
軸x=2
頂点(2,-1)

(2)
y=(x+4)^2-7
軸x=-4
頂点(-4,-7)

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