Mathematics
Senior High
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TRIAL B
129 次の2次関数のグラフをかけ。 また, その頂点と軸を求めよ。
+2x (2) y=吉ポー-。
1
4
10
(3) y=2x°-3r-2
3
-x2+2x
3
1
1
(4) y=-号xーーx (5) y=(x-1)(x-4)
(6) y=(2x+1)(1-x)
2
4
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