題目列表(包括答案和解析)
A.f(x)在[a,b]上單調(diào)遞增,且f(b)>0
B.f(x)在[a,b]上單調(diào)遞增,且f(b)<0
C.f(x)在[a,b]上單調(diào)遞減,且f(b)<0
D.f(x)在[a,b]上單調(diào)遞增,但f(b)的符號(hào)無(wú)法判斷
若f(x)在[a,b]上連續(xù),在(a,b)內(nèi)可導(dǎo),且x∈(a,b)時(shí),f(x)>0,又f(a)<0,則( )
A.f(x)在[a,b]上單調(diào)遞增,且f(b)>0
B.f(x)在[a,b]上單調(diào)遞增,且f(b)<0
C.f(x)在[a,b]上單調(diào)遞減,且f(b)<0
D.f(x)在[a,b]上單調(diào)遞增,但f(b)的符號(hào)無(wú)法判斷
A.f(x)在[a,b]上單調(diào)遞增,且f(b)>0
B.f(x)在[a,b]上單調(diào)遞增,且f(b)<0
C.f(x)在[a,b]上單調(diào)遞減,且f(b)<0
D.f(x)在[a,b]上單調(diào)遞增,但f(b)的符號(hào)無(wú)法判斷
若
f(x)在[a,b]上的圖象是連續(xù)不斷的,x∈(a,b)時(shí),,又f(a)<0,則[
]A
.f(x)在[a,b]上單調(diào)遞增,且f(b)>0B
.f(x)在[a,b]上單調(diào)遞增,且f(b)<0C
.f(x)在[a,b]上單調(diào)遞減,且f(b)<0D
.f(x)在[a,b]上單調(diào)遞增,但f(b)的符號(hào)無(wú)法判斷百度致信 - 練習(xí)冊(cè)列表 - 試題列表
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