《321几类不同增长的函数模型(2)》课件.ppt

3.2.1 几类不同增长的函数模型,高一数学,（2）,6,4,2,x,y,O,6,4,2,x,y,O,6,4,2,x,y,O,6,4,2,16,x,y,O,8,6,4,2,-2,2,4,6,8,x,y,O,8,6,4,2,-2,2,4,6,8,x,y,O,8,6,4,2,-2,2,4,6,8,x,y,O,8,6,4,2,-2,2,4,6,8,x,y,O,8,6,4,2,-2,2,4,6,8,x,y,O,你能分别求出使,成立的x的取值范围吗？,30,28,26,24,22,20,18,16,14,12,10,8,6,4,2,5,10,x,y,O,50,40,30,20,10,5,10,yx27,y2x,x,y,O,4,3,2,1,-1,2,4,x,y,O,yx2,ylog2(x1),-1,