【摘 要】
：
一次函数是初中重要的知识点.它与不等式联手形成的不等式解集型问题、比较大小型问题等,俨然成为一次函数的一个代表题型.下面就结合一些中考题,向同学们介绍有关的考点.rn
【机 构】
：
山东沂源县教育体育局教研室;山东沂源县徐家庄中心学校
论文部分内容阅读
一次函数是初中重要的知识点.它与不等式联手形成的不等式解集型问题、比较大小型问题等,俨然成为一次函数的一个代表题型.下面就结合一些中考题,向同学们介绍有关的考点.rn一一次函数与不等式“形式相同”rn例1(2019年?苏州)若一次函数y=kx+b(k,b为常数,且k ≠0)的图象经过点A(0,-1),B(1,1),则不等式kx+b＞1的解集为().
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