如图,平面直角坐标系中,A(-3,1)、 B(-1,4).(1)求S△AOB如图,平面直角坐标系中,A(-3,1)、 B(-1,4).(1)求S△AOB:(2)直线AB交x轴于M点,求M点坐标;(3)直线AB交y轴于N点,求N点坐标;(4)将线AB向右平移
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![如图,平面直角坐标系中,A(-3,1)、 B(-1,4).(1)求S△AOB如图,平面直角坐标系中,A(-3,1)、 B(-1,4).(1)求S△AOB:(2)直线AB交x轴于M点,求M点坐标;(3)直线AB交y轴于N点,求N点坐标;(4)将线AB向右平移](/uploads/image/z/1682034-42-4.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%2CA%28-3%2C1%29%E3%80%81+B%28-1%2C4%29.%281%29%E6%B1%82S%E2%96%B3AOB%E5%A6%82%E5%9B%BE%2C%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%2CA%28-3%2C1%29%E3%80%81+B%28-1%2C4%29.%281%29%E6%B1%82S%E2%96%B3AOB%EF%BC%9A%EF%BC%882%EF%BC%89%E7%9B%B4%E7%BA%BFAB%E4%BA%A4x%E8%BD%B4%E4%BA%8EM%E7%82%B9%2C%E6%B1%82M%E7%82%B9%E5%9D%90%E6%A0%87%EF%BC%9B%EF%BC%883%EF%BC%89%E7%9B%B4%E7%BA%BFAB%E4%BA%A4y%E8%BD%B4%E4%BA%8EN%E7%82%B9%2C%E6%B1%82N%E7%82%B9%E5%9D%90%E6%A0%87%EF%BC%9B%EF%BC%884%EF%BC%89%E5%B0%86%E7%BA%BFAB%E5%90%91%E5%8F%B3%E5%B9%B3%E7%A7%BB)
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