如图在平面直角坐标系中,直线y=-2/3x+2与x轴,y轴分别交于B,C两点,经过B,C两点的抛物线与x交A(-1,0)(1)求B、C两点的坐标及该抛物线所对应的函数关系式;(2)P在线段BC上的一个懂点(与B、C)

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