【問題】次の2次関数の頂点の座標を求めてください.
(答が整数にならないときは次の例のように分数で答えるものとし,負の分数になるときは符号は先頭に付けてください.【例】 1/3 , -3/2)
y=x2−3x+1 採点するやり直すHELP |
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