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(2002•连云港)函数y=kx-1与y=-在同一坐标系中的大致图象可能是下图中...
(2002•连云港)函数y=kx-1与y=-
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232530353845989/SYS201310212325303538459005_ST/0.png)
在同一坐标系中的大致图象可能是下图中的( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232530353845989/SYS201310212325303538459005_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232530353845989/SYS201310212325303538459005_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232530353845989/SYS201310212325303538459005_ST/images3.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232530353845989/SYS201310212325303538459005_ST/images4.png)
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A.y=
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(x<0)
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和一次函数y=kx+2的图象大致是( )
A.
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C.
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D.
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(2002•四川)已知函数y=-
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的图象过点(-2,3),那么下列各点在函数y=kx-2的图象上的是( )
A.(4,1)
B.(
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C.(-
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,-11)
D.(-3,-21)
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在同一坐标系内的图象大致是( )
A.
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C.
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D.
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(2002•盐城)下列四个命题:①如果两个点到一条直线的距离相等,那么过这两点的直线与已知直线平行;②函数y=
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中,y随x的增大而减小;③
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232530353845989/SYS201310212325303538459000_ST/1.png)
与
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都是最简二次根式;④“同旁内角互补,两直线平行”的逆命题是真命题.其中,不正确的命题个数是( )
A.1
B.2
C.3
D.4
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