1.如果线段MN平行y轴,且M(3,-5),N(x,2)则x=( )2.若点M(-3,4),则点M到x轴的距离是( );到y轴的距离是( );到原点的距离是( )3.如果点M的坐标(n-2,n+4)在直角坐标系的x轴上,则M的坐
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![1.如果线段MN平行y轴,且M(3,-5),N(x,2)则x=( )2.若点M(-3,4),则点M到x轴的距离是( );到y轴的距离是( );到原点的距离是( )3.如果点M的坐标(n-2,n+4)在直角坐标系的x轴上,则M的坐](/uploads/image/z/6895621-37-1.jpg?t=1.%E5%A6%82%E6%9E%9C%E7%BA%BF%E6%AE%B5MN%E5%B9%B3%E8%A1%8Cy%E8%BD%B4%2C%E4%B8%94M%EF%BC%883%2C-5%EF%BC%89%2CN%EF%BC%88x%2C2%EF%BC%89%E5%88%99x%3D%EF%BC%88+%EF%BC%892.%E8%8B%A5%E7%82%B9M%EF%BC%88-3%2C4%EF%BC%89%2C%E5%88%99%E7%82%B9M%E5%88%B0x%E8%BD%B4%E7%9A%84%E8%B7%9D%E7%A6%BB%E6%98%AF%EF%BC%88+%EF%BC%89%EF%BC%9B%E5%88%B0y%E8%BD%B4%E7%9A%84%E8%B7%9D%E7%A6%BB%E6%98%AF%EF%BC%88+%EF%BC%89%EF%BC%9B%E5%88%B0%E5%8E%9F%E7%82%B9%E7%9A%84%E8%B7%9D%E7%A6%BB%E6%98%AF%EF%BC%88+%EF%BC%893.%E5%A6%82%E6%9E%9C%E7%82%B9M%E7%9A%84%E5%9D%90%E6%A0%87%EF%BC%88n-2%2Cn%2B4%EF%BC%89%E5%9C%A8%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E7%9A%84x%E8%BD%B4%E4%B8%8A%2C%E5%88%99M%E7%9A%84%E5%9D%90)
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