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一次函数是初等函数中十分重要的一种函数,它不光是每年中考试题中的重要知识点,每年各地竞赛试题中,一次函数相关的考题也是考查热点,下面结合两道一次函数赛题,跟同学们一起关注一下.
The first function is a very important function in the elementary function. It is not only an important knowledge point in the annual test questions. Each year, the test questions related to a function are also hot spots. The following combination of two functions is a follow-up question. Students pay attention together.