已知一次函数y=(2m+1)x+m-3,(1)若函数图象经过原点,求m的值.(2)若函数图象与y轴的交点到原点的距离是2,求m的值.(3)若函数的图像平行于直线y=3x-3,求m的值(4)若这个函数y随着x的增大而减
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![已知一次函数y=(2m+1)x+m-3,(1)若函数图象经过原点,求m的值.(2)若函数图象与y轴的交点到原点的距离是2,求m的值.(3)若函数的图像平行于直线y=3x-3,求m的值(4)若这个函数y随着x的增大而减](/uploads/image/z/6969233-65-3.jpg?t=%E5%B7%B2%E7%9F%A5%E4%B8%80%E6%AC%A1%E5%87%BD%E6%95%B0y%3D%282m%2B1%29x%2Bm-3%2C%281%29%E8%8B%A5%E5%87%BD%E6%95%B0%E5%9B%BE%E8%B1%A1%E7%BB%8F%E8%BF%87%E5%8E%9F%E7%82%B9%2C%E6%B1%82m%E7%9A%84%E5%80%BC.%EF%BC%882%EF%BC%89%E8%8B%A5%E5%87%BD%E6%95%B0%E5%9B%BE%E8%B1%A1%E4%B8%8Ey%E8%BD%B4%E7%9A%84%E4%BA%A4%E7%82%B9%E5%88%B0%E5%8E%9F%E7%82%B9%E7%9A%84%E8%B7%9D%E7%A6%BB%E6%98%AF2%2C%E6%B1%82m%E7%9A%84%E5%80%BC.%EF%BC%883%EF%BC%89%E8%8B%A5%E5%87%BD%E6%95%B0%E7%9A%84%E5%9B%BE%E5%83%8F%E5%B9%B3%E8%A1%8C%E4%BA%8E%E7%9B%B4%E7%BA%BFy%3D3x-3%2C%E6%B1%82m%E7%9A%84%E5%80%BC%EF%BC%884%EF%BC%89%E8%8B%A5%E8%BF%99%E4%B8%AA%E5%87%BD%E6%95%B0y%E9%9A%8F%E7%9D%80x%E7%9A%84%E5%A2%9E%E5%A4%A7%E8%80%8C%E5%87%8F)
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