Mathematics
Senior High
2と4を途中式も書いて答え教えてください！
5 次の関数の最大値、最小値を求めよ。
(1) y=2x² (1≤x≤2)
(3)
y=-x²+8x-11 (2≤x≤3)
(2) y=x² + 4x-1 (-4≤x≤-1)
(4) y=2x² + 4x+1 (-2≤x≤1)
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