上和與下和

移動四個藍色的點決定函數圖形,紅色兩點A,B決定範圍。

This is a Java Applet created using GeoGebra from www.geogebra.org - it looks like you don't have Java installed, please go to www.java.com

藍邦偉 老師, 製作軟體: GeoGebra