(2009·金平区模拟)已知反比例函数y=| k |
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(2013·孝感)如图,函数y=-x与函数y=-| 4 |
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(2013·天水)函数y1=x和y2=| 1 |
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(2013·毕节地区)一次函数y=kx+b(k≠0)与反比例函数y=| k |
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