函数f(x)=
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650012_ST/0.png)
x
3-2x
2+3x-1的单调递增区间为
.
考点分析:
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若函数f(x)=
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650011_ST/0.png)
,记f
(2)(x)=f(f(x)),f
(3)(x)=f(f(f(x)))…f
(n)=f(f(…f(x)…)) n≥2,n∈N,则f
(30)(2)=( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650011_ST/1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650011_ST/2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650011_ST/3.png)
D.
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f(x)=
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650010_ST/0.png)
,方程[f(x)]
3-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650010_ST/1.png)
[f(x)]
2+cf(x)-1=0有7个相异实根,则所有非零实根之积为( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650010_ST/2.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650010_ST/3.png)
C.-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650010_ST/4.png)
D.-
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已知函数y=f(x+1)为奇函数,若y=f(x)与y=g(x)图象关于y=x对称,若x
1+x
2=0,则g(x
1)+g(x
2)=( )
A.2
B.-2
C.1
D.-1
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若函数f(x)=a(x+1)
p(x-1)
q(a>0)在区间[-2,1]上的图象如图所示,则p,q的值可能是( )
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650008_ST/images0.png)
A.p=2,q=2
B.p=2,q=1
C.p=3,q=2
D.p=1,q=1
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关于x的方程x
2+(m-3)x+m=0在(0,2)内有两个不相等实数根,则m的取值范围是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650007_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100012931965096/SYS201311031000129319650007_ST/1.png)
C.1<m<3
D.m<1或m>9
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