满分5 >
高中数学试题 >
若奇函数f(x)在[1,3]上为增函数,且有最小值0,则它在[-3,-1]上( ...
若奇函数f(x)在[1,3]上为增函数,且有最小值0,则它在[-3,-1]上( )
A.是减函数,有最小值0
B.是增函数,有最小值0
C.是减函数,有最大值0
D.是增函数,有最大值0
考点分析:
相关试题推荐
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222906681724353/SYS201311012229066817243004_ST/images0.png)
如图所示,阴影部分的面积S是h的函数(0≤h≤H).则该函数的图象是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222906681724353/SYS201311012229066817243004_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222906681724353/SYS201311012229066817243004_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222906681724353/SYS201311012229066817243004_ST/images3.png)
D.
查看答案
已知镭经过100年,质量便比原来减少4.24%,设质量为1的镭经过x年后的剩留量为y,则y=f(x)的函数解析式为(x≥0)( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222906681724353/SYS201311012229066817243003_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222906681724353/SYS201311012229066817243003_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222906681724353/SYS201311012229066817243003_ST/2.png)
D.
查看答案
若
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101222906681724353/SYS201311012229066817243002_ST/0.png)
,则f[f(1)]的值为( )
A.2
B.1
C.0
D.-1
查看答案
圆x
2+y
2-2y-1=0的半径为( )
A.1
B.2
C.3
D.
查看答案
若P={1,3,6,9},Q={1,2,4,6,8},那么P∩Q=( )
A.{1}
B.{6}
C.{1,6}
D.1,6
查看答案