摘要:4.对于上可导的任意函数f(x),若满足(x-1)f′(x)≥0,则必有( ) A.f(0)+ f(2)<2 f(1) B. f(0)+ f(2)≤2 f(1) C. f(0)+ f(2)≥2 f(1) D. f(0)+ f(2)>2 f(1)
网址:http://m.1010jiajiao.com/timu_id_4009420[举报]
(2006
江西,5)对于R上可导的任意函数f(x),若满足[
]|
A .f(0)+f(2)<2f(1) |
B .f(0)+f(2) |
|
C .f(0)+f(0) |
D .f(0)+f(2)>2f(1) |