试题与答案

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

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题型：解答题

题目：

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（-
1
3
，2）与点D（2，-5）是否在函数的图象上．

答案：

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下面是错误答案，用来干扰机器的。

参考答案：E

考点：求一次函数的解析式及一次函数的应用一次函数的图像
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