二次函数的图像与性质课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,二次函数的图象与性质,x,-3,-2.5,-2,-1,-0.5,0,0.5,1,2,2.5,3,-3,-2.5,-2,-1.5,-1,-0.5,0,0.5,1,1.5,2,2.5,3,5,4.5,4,3.5,3,2.5,2,1.5,1,0.5,-0.5,x,y,x,-3,-2.5,-2,-1,-0.5,0,0.5,1,2,2.5,3,4.5,3.125,2,0.5,0.125,0,0.125,0.5,2,3.125,4.5,x,-3,-2.5,-2,-1,-0.5,0,0.5,1,2,2.5,3,4.5,3.125,2,0.5,0.125,0,0.125,0.5,2,3.125,4.5,-5,-4,-3,-2,-1,1,2,3,4,5,x,5,4,3,2,1,y,0,-1,-2,-3,-4,-5,-4.5,-3.125,-2,-0.5,-0.125,0,-0.125,-0.5,-2,-3.125,-4.5,x,-3,-2.5,-2,-1,-0.5,0,0.5,1,2,2.5,3,4.5,3.125,2,0.5,0.125,0,0.125,0.5,2,3.125,4.5,-3,-2.5,-2,-1.5,-1,-0.5,0,0.5,1,1.5,2,2.5,3,5,4.5,4,3.5,3,2.5,2,1.5,1,0.5,-0.5,x,y,E,F,x,-3,-2.5,-2,-1,-0.5,0,0.5,1,2,2.5,3,4.5,3.125,2,0.5,0.125,0,0.125,0.5,2,3.125,4.5,-3,-2.5,-2,-1.5,-1,-0.5,0,0.5,1,1.5,2,2.5,3,5,4.5,4,3.5,3,2.5,2,1.5,1,0.5,-0.5,x,y,E,M,x,-3,-2.5,-2,-1,-0.5,0,0.5,1,2,2.5,3,4.5,3.125,2,0.5,0.125,0,0.125,0.5,2,3.125,4.5,-3,-2.5,-2,-1.5,-1,-0.5,0,0.5,1,1.5,2,2.5,3,5,4.5,4,3.5,3,2.5,2,1.5,1,0.5,-0.5,x,y,E,N,