我县八年级上学期期末数学试题第22小题,是人教版八年级上册第101页例2和第107页习题14.1第7题的变式题型.试题如下;22.(本小题满分8分)看图说故事.请你编写一个故事,使故事的情境中出现一对变量x、y满足如图所示的函数关系.要求:(1)指出变量x和y的含义; The county eighth grade last semester of mathematics exam questions 22, is the PEP eighth grade on the 101nd page of Example 2 and page 107 of the 14.1 seventh questions of the variant questions. 8 out of 8) Look at the story, write a story so that a pair of variables x, y appear in the context of your story, and satisfy the function shown in the figure below: Requirements: (1) Indicate the meaning of the variables x and y;