解决方案:(1)OA = OB = OD获得A(-1,0),B(0,1)D(1,0) (2)进入A,B的坐标代以Y = KX + b在Y = X +1 当x = 1时代进入Y = X +1 C点的坐标为C(1,2) 代C(1,2)到y = M / X寻求中号= 2 一次的功能是反函数的解析表达式是Y = X + Y = 2 / x
解决方案:(1)OA = OB = OD获得A(-1,0),B(0,1)D(1,0) (2)进入A,B的坐标代以Y = KX + b在Y = X +1 当x = 1时代进入Y = X +1 C点的坐标为C(1,2) 代C(1,2)到y = M / X寻求中号= 2 一次的功能是反函数的解析表达式是Y = X + Y = 2 / x