已知一次函数y=kx+b的图象经过点A（-2，-3）及点B（1，6）．（1）求此 发布时间：2017-05-01 03:46 │ 来源：www.tikuol.com 题型：解答题 问题： 已知一次函数y=kx+b的图象经过点A（-2，-3）及点B（1，6）．（1）求此一次函数的解析式．（2）判断点C（-13，2）与点D（2，-5）是否在函数的图象上．
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