若直线y=(2-5k)x+3k-6经过原点,则k的值为A.2 B.-2 C.5/2 D.2/5直线y=3x向下评议两个单位,必须经过点A.(2,0) B.(-2,0) C.(0,-2) D.(0,2)函数y=(1/2m-3)x,当x逐渐增大时,y的值逐渐增大,求m的取值范围.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 13:35:18
![若直线y=(2-5k)x+3k-6经过原点,则k的值为A.2 B.-2 C.5/2 D.2/5直线y=3x向下评议两个单位,必须经过点A.(2,0) B.(-2,0) C.(0,-2) D.(0,2)函数y=(1/2m-3)x,当x逐渐增大时,y的值逐渐增大,求m的取值范围.](/uploads/image/z/11294000-8-0.jpg?t=%E8%8B%A5%E7%9B%B4%E7%BA%BFy%3D%282-5k%29x%2B3k-6%E7%BB%8F%E8%BF%87%E5%8E%9F%E7%82%B9%2C%E5%88%99k%E7%9A%84%E5%80%BC%E4%B8%BAA.2+B.-2+C.5%2F2+D.2%2F5%E7%9B%B4%E7%BA%BFy%3D3x%E5%90%91%E4%B8%8B%E8%AF%84%E8%AE%AE%E4%B8%A4%E4%B8%AA%E5%8D%95%E4%BD%8D%2C%E5%BF%85%E9%A1%BB%E7%BB%8F%E8%BF%87%E7%82%B9A.%282%2C0%29+B.%28-2%2C0%29+C.%280%2C-2%29+D.%280%2C2%29%E5%87%BD%E6%95%B0y%3D%281%2F2m-3%29x%2C%E5%BD%93x%E9%80%90%E6%B8%90%E5%A2%9E%E5%A4%A7%E6%97%B6%2Cy%E7%9A%84%E5%80%BC%E9%80%90%E6%B8%90%E5%A2%9E%E5%A4%A7%2C%E6%B1%82m%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4.)
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