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(2,-3) (-3,-3) (2,3) (-4,6)
(2,-3) (-3,-3) (2,3) (-4,6)
)(2,6) ( )(2,-6) ( )(4,-3) ( )(3,-4)
(3,-2) (1,-6) (-1,6) (-1,-6)
(-3,-2) (2,3) (3,-2) (-2,3)
若点(3,6)在其图象上,则(﹣3,6)也在其图象上 当k>0时,y随x的增大而减小 过图象上任一点P.作x轴、y轴的线,垂足分别A.B.,则矩形OAPB的面积为k 反比例函数的图象关于直线y=﹣x成轴对称
(3,﹣2) (1,﹣6) (2,﹣3) (﹣1,﹣6)
(4,2) (3,6) (5,2.5) (﹣6,﹣3)
(﹣3,6) (2,9) (2,﹣9) (3,﹣6)
(-3,-2) (2,3) (3,-2) (-2,3)