1.关于x的方程5(x-1)=3a+x-11的根是非负数,则a的取值范围是( )2.已知一次函数y=(m+2)x-(m+3),y随x的增大而减小,且图像与y轴的交点在x轴上方,则实数m的取值范围是( )3.已知|2x-24|+(3x-y-k)*2=0,则k的
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![1.关于x的方程5(x-1)=3a+x-11的根是非负数,则a的取值范围是( )2.已知一次函数y=(m+2)x-(m+3),y随x的增大而减小,且图像与y轴的交点在x轴上方,则实数m的取值范围是( )3.已知|2x-24|+(3x-y-k)*2=0,则k的](/uploads/image/z/1099311-15-1.jpg?t=1.%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8B5%28x-1%29%3D3a%2Bx-11%E7%9A%84%E6%A0%B9%E6%98%AF%E9%9D%9E%E8%B4%9F%E6%95%B0%2C%E5%88%99a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF%EF%BC%88+%EF%BC%892.%E5%B7%B2%E7%9F%A5%E4%B8%80%E6%AC%A1%E5%87%BD%E6%95%B0y%3D%28m%2B2%29x-%28m%2B3%29%2Cy%E9%9A%8Fx%E7%9A%84%E5%A2%9E%E5%A4%A7%E8%80%8C%E5%87%8F%E5%B0%8F%2C%E4%B8%94%E5%9B%BE%E5%83%8F%E4%B8%8Ey%E8%BD%B4%E7%9A%84%E4%BA%A4%E7%82%B9%E5%9C%A8x%E8%BD%B4%E4%B8%8A%E6%96%B9%2C%E5%88%99%E5%AE%9E%E6%95%B0m%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF%EF%BC%88+%EF%BC%893.%E5%B7%B2%E7%9F%A5%7C2x-24%7C%2B%283x-y-k%29%2A2%3D0%2C%E5%88%99k%E7%9A%84)
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