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CB官方出品SAT数学练习题daily practice（2018年4月10日）
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易伯华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?
A.P=0.23t+18
B.P=t+20
C.P=2.3t+20
D.P=4.3t+18
答案：D
解析：
Choice D is correct.
以上就是易伯华SAT频道为大家带来的2018年4月10日的sat数学每日一练的全部内容。既要平时操练得当，也要临考淡定优雅。希望SATer能早日攻克SAT数学难关，并最终于SAT分手。更多SAT数学相关备考信息，请持续关注易伯华SAT频道。
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