CB官方出品SAT数学练习题daily practice（2018年4月10日）

小站整理2018-04-11 23:07:52

4208

问题相似？试试立即获取解答吧~

摘要：2018年的SAT考试已渐次拉开序幕。由SAT考试官方出品(SAT daily practice)，每天一道权威SAT数学练习题，在苦刷SAT真题之余，是保持备考状态并适当放松身心的绝佳调剂资料。SATer可善用，本文为2018年4月10日SAT数学每日一练，考察一次函数的图像规律。

小站SAT频道为大家2018年4月9日的SAT数学每日一练：考察一次函数的图像规律。配有答案，解析，众考生，慢慢操练吧。

Each year from 2007 to 2015, a group of people were selected at random and surveyed about their use of online radio. The survey asked respondents whether or not they listened to online radio in the last month. The scatter plot shown gives the results of the survey, where P represents the percent of respondents who reported listening to online radio and t represents years since 2007. Which of the following equations best models the relationship between t and P?