如图,直线l1的解析表达式为:y=-3x+3,且l1与x轴交于点D,直线l2经过点A,B,直线l1,l2交于点C.(1)求直线l2的解析表达式;(2)求△ADC的面积;(3)在直线l2上存在异于点C的另一点P,使得△ADP与
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![如图,直线l1的解析表达式为:y=-3x+3,且l1与x轴交于点D,直线l2经过点A,B,直线l1,l2交于点C.(1)求直线l2的解析表达式;(2)求△ADC的面积;(3)在直线l2上存在异于点C的另一点P,使得△ADP与](/uploads/image/z/5290400-56-0.jpg?t=%E5%A6%82%E5%9B%BE%2C%E7%9B%B4%E7%BA%BFl1%E7%9A%84%E8%A7%A3%E6%9E%90%E8%A1%A8%E8%BE%BE%E5%BC%8F%E4%B8%BA%EF%BC%9Ay%3D-3x%2B3%2C%E4%B8%94l1%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9D%2C%E7%9B%B4%E7%BA%BFl2%E7%BB%8F%E8%BF%87%E7%82%B9A%2CB%2C%E7%9B%B4%E7%BA%BFl1%2Cl2%E4%BA%A4%E4%BA%8E%E7%82%B9C%EF%BC%8E%EF%BC%881%EF%BC%89%E6%B1%82%E7%9B%B4%E7%BA%BFl2%E7%9A%84%E8%A7%A3%E6%9E%90%E8%A1%A8%E8%BE%BE%E5%BC%8F%EF%BC%9B%EF%BC%882%EF%BC%89%E6%B1%82%E2%96%B3ADC%E7%9A%84%E9%9D%A2%E7%A7%AF%EF%BC%9B%EF%BC%883%EF%BC%89%E5%9C%A8%E7%9B%B4%E7%BA%BFl2%E4%B8%8A%E5%AD%98%E5%9C%A8%E5%BC%82%E4%BA%8E%E7%82%B9C%E7%9A%84%E5%8F%A6%E4%B8%80%E7%82%B9P%2C%E4%BD%BF%E5%BE%97%E2%96%B3ADP%E4%B8%8E)
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