A.
個(gè)單位,再每點(diǎn)的縱坐標(biāo)不變,橫坐標(biāo)變?yōu)樵瓉淼?倍而得
B.
個(gè)單位,再每點(diǎn)的縱坐標(biāo)不變,橫坐標(biāo)變?yōu)樵瓉淼?IMG style="WIDTH: 9px; HEIGHT: 34px; VERTICAL-ALIGN: middle" src="http://thumb.1010pic.com/pic1/upload/papers/g02/20120830/20120830185842032551.png">倍而得
C.每點(diǎn)的縱坐標(biāo)不變,橫坐標(biāo)變?yōu)樵瓉淼?IMG style="WIDTH: 9px; HEIGHT: 34px; VERTICAL-ALIGN: middle" src="http://thumb.1010pic.com/pic1/upload/papers/g02/20120830/20120830185842068551.png">倍,再左移
個(gè)單位而得
D.左移
個(gè)單位,再每點(diǎn)的縱坐標(biāo)不變,橫坐標(biāo)變?yōu)樵瓉淼?IMG style="WIDTH: 9px; HEIGHT: 34px; VERTICAL-ALIGN: middle" src="http://thumb.1010pic.com/pic1/upload/papers/g02/20120830/20120830185842192551.png">倍而得