题目内容
设偶函数f(x)满足f(x)=2x-4 (x0),则=
(A) (B)
(C) (D)
设偶函数f(x)对任意x∈R,都有f(x+3)=-,且当x∈[-3,-2]时,f(x)=4x,则f(107.5)=( )
A.10 B. C. -10 D.-
设偶函数f(x)的定义域为R,当x时f(x)是增函数,则f(-2),f(),f(-3)的大小关系是 ( )
A.f()>f(-3)>f(-2) B.f()>f(-2)>f(-3)
C.f()<f(-3)<f(-2) D.f()<f(-2)<f(-3)
[番茄花园1] 设偶函数f(x)满足f(x)=2x-4 (x0),则=
[番茄花园1]1.