反比例函数难题拓展一填空题1. (2011浙江金华164分)如图将一块直角三角板OAB放在平面直角坐标系中B(20)∠AOC60°点A在第一象限过点A的双曲线为y= EQ f(k EQ f()x) 在x轴上取一点P过点P作直线OA的垂线l以直线l为对称轴线段OB经轴对称变换后的像是O′B′.(1)当点O′与点A重合时点P的坐标是 .(2)设P(t0)当O′B′与双曲线有交点时t的取值范
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.1:(2007年浙江省初中数学竞赛)函数y图象的大致形状是( ) A B C D2.(2009年牡丹江市)如图点是双曲线上的点分别经过两点向轴
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1:(2007年浙江省初中数学竞赛)函数y图象的大致形状是( ) A B C D2.(2009年牡丹江市)如图点是双曲线上的点分别经过两点向轴轴作垂线段若则 .xyABO8题图3.已知y与2x-3成反比例且时y-2求y与x的函数关系式.4.已知函数yy1-y2且y1为x的反比例函
1:(2007年浙江省初中数学竞赛)函数y图象的大致形状是( ) A B C D2.(2009年牡丹江市)如图点是双曲线上的点分别经过两点向轴轴作垂线段若则 .xyABO8题图3.已知y与2x-3成反比例且时y-2求y与x的函数关系式.4.已知函数yy1-y2且y1为x的反比例函数y2
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