数学题(一次函数题)1.已知一次函数y=-5/2x+3与y=-2x+1如果它们的图像相交于x轴上一点,求k的值2.已知一次函数与反比例函数y=-4/x相交于点A(-1,4),且于直线y=1-3x/2无交点.求一次函数的函数解
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![数学题(一次函数题)1.已知一次函数y=-5/2x+3与y=-2x+1如果它们的图像相交于x轴上一点,求k的值2.已知一次函数与反比例函数y=-4/x相交于点A(-1,4),且于直线y=1-3x/2无交点.求一次函数的函数解](/uploads/image/z/8409438-54-8.jpg?t=%E6%95%B0%E5%AD%A6%E9%A2%98%EF%BC%88%E4%B8%80%E6%AC%A1%E5%87%BD%E6%95%B0%E9%A2%98%EF%BC%891.%E5%B7%B2%E7%9F%A5%E4%B8%80%E6%AC%A1%E5%87%BD%E6%95%B0y%3D-5%2F2x%2B3%E4%B8%8Ey%3D-2x%2B1%E5%A6%82%E6%9E%9C%E5%AE%83%E4%BB%AC%E7%9A%84%E5%9B%BE%E5%83%8F%E7%9B%B8%E4%BA%A4%E4%BA%8Ex%E8%BD%B4%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E6%B1%82k%E7%9A%84%E5%80%BC2.%E5%B7%B2%E7%9F%A5%E4%B8%80%E6%AC%A1%E5%87%BD%E6%95%B0%E4%B8%8E%E5%8F%8D%E6%AF%94%E4%BE%8B%E5%87%BD%E6%95%B0y%3D-4%2Fx%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9A%EF%BC%88-1%2C4%EF%BC%89%2C%E4%B8%94%E4%BA%8E%E7%9B%B4%E7%BA%BFy%3D1-3x%2F2%E6%97%A0%E4%BA%A4%E7%82%B9.%E6%B1%82%E4%B8%80%E6%AC%A1%E5%87%BD%E6%95%B0%E7%9A%84%E5%87%BD%E6%95%B0%E8%A7%A3)
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