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(2004•徐州)函数y=6-x与函数y=(x>0)的图象交于A、B两点,设点A...
(2004•徐州)函数y=6-x与函数y=
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(x>0)的图象交于A、B两点,设点A的坐标为(x
1,y
1),则边长分别为x
1、y
1的矩形面积和周长分别为( )
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A.4,12
B.4,6
C.8,12
D.8,6
考点分析:
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