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栏目导引,应用案,巩固提升,探究案,讲练互动,预习案,自主学习,第二章函数,1/36,第二章函数,1,生活中变量关系,2/36,3/36,4/36,5/36,6/36,D,7/36,A,8/36,函数,依赖,9/36,10/36,11/36,300,100,s,,,t,12/36,13/36,14/36,Q,S,、,r,、,l,15/36,16/36,17/36,18/36,19/36,20/36,21/36,22/36,23/36,24/36,25/36,26/36,播出时长,价格,播出时间段,10 s,15 s,20 s,30 s,40 s,50 s,60 s,19,:,30,22,:,00,900,950,1 000,1 500,2 000,2 500,4 000,27/36,28/36,思想方法,转化思想在探究两变量间关系中应用,次序,项目,1,2,3,4,5,6,7,8,温度,t,/,15,25,30,35,37,40,45,50,黏附力,F,/N,2.0,3.1,3.3,3.6,4.6,4.0,2.5,1.5,29/36,30/36,31/36,C,32/36,D,33/36,K,数,含金量,(%),24K,99,以上,22K,91.7,21K,87.5,18K,75,14K,58.5,12K,50,10K,41.66,9K,37.5,8K,33.34,6K,25,函数,越高,34/36,35/36,y,100,n,36/36,
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