【文章內容簡介】
.)2(。,)1(.,28,的面積兩點的坐標求兩點交于的圖像與一次函數(shù)反比例函數(shù)已知如圖AO BBABAxyxy??????A y O B x M N 超越自我 : ??????????.2,8)1(:xyxy解????????????.4,2。2,4yxyx或解得).2,4(),4,2( ??? BAA y O B x M N .642 ?????? ??? O A MO M BA O B SSS).0,2(,2,0,2:)2(Mxyxy ????? 時當解法一.2?? OM., DxBDCxAC 軸于軸于作 ??,2222121 ???????? ? BDOMS O M B.4422121 ???????? ACOMS O M AA y O B x M N .624 ?????? ??? O N AO N BA O B SSS).2,0(,2,0,2:)2(Nyxxy ????? 時當解法二.2?? ON., DyBDCyAC 軸于軸于作 ??,4,2 ?? BDAC?,4422121 ???????? ? BDONS O N B.2222121 ???????? ACONS O N A 2元的賀卡,在市場營銷