三种投资方案的差异性(2) 课件.xls

表3-4-1x x（天天）方方案案一一方方案案二二方方案案三三y y（元元）增增加加量量（元元）y y（元元）增增加加量量（元元）y y（元元）增增加加量量（元元）140100.4240020100.80.4340030101.60.8440040103.21.6540050106.43.26400601012.86.47400701025.612.88400801051.225.694009010102.451.21040010010204.8102.41140011010409.6204.81240012010819.2409.613400130101638.4819.214400140103276.81638.415400150106553.63276.8164001601013107.26553.6174001701026214.413107.2184001801052428.826214.41940019010104857.652428.82040020010209715.2104857.62140021010419430.4209715.22240022010838860.8419430.423400230101677721.6838860.824400240103355443.21677721.625400250106710886.43355443.2264002601013421772.86710886.4274002701026843545.613421772.8284002801053687091.226843545.62940029010107374182.453687091.23040030010214748364.8107374182.4表112-1121086420050100150200250方案一 y（元）方案一 增加量（元）方案二 y（元）方案二 增加量（元）方案三 y（元）方案三 增加量（元）10.4 2xy 40y 10yx 表3-4-2x（天）方案一方案二方案三回报(元)回报(元)回报(元)140100.4280301.23120602.841601006520015012.4624021025.2728028050.883203601029360450204.410400550409.211440660818.8124807801638135209103276.41456010506553.215600120013106.81664013602621417680153052428.4187201710104857.2197601900209714.8208002100419430218402310838860.422880253016777212392027603355443249603000671088625100032501342177226104035102684354527108037805368709128112040601.07E+0829116043502.15E+0830120046504.29E+081210864200100200300400500600y=4xy=5x2+5xy=0.2612e0.7481x方案一 回报(元)方案二 回报(元)方案三 回报(元)Linear(方案一 回报(元)Poly.(方案二 回报(元)Expon.(方案三 回报(元)1210864200100200300400500600y=4xy=5x2+5xy=0.2612e0.7481x方案一 回报(元)方案二 回报(元)方案三 回报(元)Linear(方案一 回报(元)Poly.(方案二 回报(元)Expon.(方案三 回报(元)