已知函数f(x)=x|x-m|+2x-3(m∈R) (1)若m=4,求函数f(x)在区间[1,5]的值域; (2)若函数y=f(x)在R上为增函数已知函数f(x)=x|x-m|+2x-3(m∈R)(1)若m=4,求函数f(x)在区间[1,5]的值域;(2)若函数y=f(x)在R上为增函数,求m
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![已知函数f(x)=x|x-m|+2x-3(m∈R) (1)若m=4,求函数f(x)在区间[1,5]的值域; (2)若函数y=f(x)在R上为增函数已知函数f(x)=x|x-m|+2x-3(m∈R)(1)若m=4,求函数f(x)在区间[1,5]的值域;(2)若函数y=f(x)在R上为增函数,求m](/uploads/image/z/8896477-13-7.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3Dx%7Cx-m%7C%2B2x-3%28m%E2%88%88R%29+%281%29%E8%8B%A5m%3D4%2C%E6%B1%82%E5%87%BD%E6%95%B0f%28x%29%E5%9C%A8%E5%8C%BA%E9%97%B4%5B1%2C5%5D%E7%9A%84%E5%80%BC%E5%9F%9F%EF%BC%9B+%282%29%E8%8B%A5%E5%87%BD%E6%95%B0y%3Df%28x%29%E5%9C%A8R%E4%B8%8A%E4%B8%BA%E5%A2%9E%E5%87%BD%E6%95%B0%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3Dx%7Cx-m%7C%2B2x-3%28m%E2%88%88R%29%281%29%E8%8B%A5m%3D4%2C%E6%B1%82%E5%87%BD%E6%95%B0f%28x%29%E5%9C%A8%E5%8C%BA%E9%97%B4%5B1%2C5%5D%E7%9A%84%E5%80%BC%E5%9F%9F%EF%BC%9B%282%29%E8%8B%A5%E5%87%BD%E6%95%B0y%3Df%28x%29%E5%9C%A8R%E4%B8%8A%E4%B8%BA%E5%A2%9E%E5%87%BD%E6%95%B0%2C%E6%B1%82m)
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