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(2002•泸州)当k<0时,反比例函数y=和一次函数y=kx+2的图象大致是(...
(2002•泸州)当k<0时,反比例函数y=
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和一次函数y=kx+2的图象大致是( )
A.
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B.
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C.
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D.
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考点分析:
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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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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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中,y随x的增大而减小;③
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A.1
B.2
C.3
D.4
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