函数y=
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的值域是
.
考点分析:
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定义:若存在常数k,使得对定义域D内的任意两个不同的实数x
1,x
2,均有
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成立,则称函数f(x)在定义域D上满足类利普希茨条件.对于函数
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满足利普希茨条件,则常数k的最小值应是( )
A.2
B.4
C.
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D.
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函数y=log
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B.f(-1)<f(0)<f(2)
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函数
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的图象的大致形状是( )
A.
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B.
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C.
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D.
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