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在同一个直角坐标系中,函数y=kx和的图象的大致位置是( ) A. B. C. ...
在同一个直角坐标系中,函数y=kx和
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675498828/SYS201311031012436754988000_ST/0.png)
的图象的大致位置是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675498828/SYS201311031012436754988000_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675498828/SYS201311031012436754988000_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675498828/SYS201311031012436754988000_ST/images3.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675498828/SYS201311031012436754988000_ST/images4.png)
考点分析:
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函数y=kx+1与函数y=
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在同一坐标系中的大致图象是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675343239/SYS201311031012436753432028_ST/images1.png)
B.
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C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675343239/SYS201311031012436753432028_ST/images3.png)
D.
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在同一坐标系中,画出函数y=kx+b与y=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675343239/SYS201311031012436753432027_ST/0.png)
(k>0,b>0)的图象,则下列说法正确的是( )
A.这两个函数的图象在第一、三象限有交点
B.这两个函数的图象在第二、四象限有交点
C.这两个函数的图象无论在哪个象限都不可能有交点
D.这两个函数的图象是否有交点无法确定
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在同一直角坐标系中,反比例函数
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675343239/SYS201311031012436753432026_ST/0.png)
和一次函数y
2=x-1的图象如下图,以下不符合图象提供的信息是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675343239/SYS201311031012436753432026_ST/images1.png)
A.y
2随x的增大而增大
B.点D的坐标为(0,-1)
C.k<0
D.x=2时,y
2>y
1
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![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675343239/SYS201311031012436753432025_ST/images0.png)
如图,一次函数与反比例函数的图象相交于A、B两点,则图中使反比例函数的值小于一次函数的值的x的取值范围是( )
A.x<-1
B.x>2
C.-1<x<0,或x>2
D.x<-1,或0<x<2
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反比例函数y=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675343239/SYS201311031012436753432024_ST/0.png)
与正比例函数y=2kx在同一坐标系中的图象不可能是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675343239/SYS201311031012436753432024_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675343239/SYS201311031012436753432024_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101243675343239/SYS201311031012436753432024_ST/images3.png)
D.
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