论文部分内容阅读
函数图象比较直观,一目了然.如何正确地分析图象,并从中获取必要的信息,是解有关图象题的关键.下面谈谈分析图象时应抓住的几个要点:
The function image is more intuitive and at a glance. How to correctly analyze the image and obtain the necessary information from it is the key to solving the image question. Here are some points to consider when analyzing the image: