TVET CHNS,Eng,Maths
Senior High
Resolved
求解
高職數C
*(D) 9.設 f(x) = x + 4x - 1,且 -3≤x≤0,若其最大値為M,最小值為m,則MXm = ?
(A) -5 (B) - 4 (C) 4 (D) 5。
9.
₤1-3) = 9-12-1=-4
flor=
4x-1=4
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