ͨ¹ý¶ÔËÕ¿Æ°æ°Ë£¨Ï£©½Ì²ÄÒ»µÀÏ°ÌâµÄ̽Ë÷Ñо¿£¬ÎÒÃÇÖªµÀ£ºÒ»´Îº¯Êýy=x-1µÄͼÏó¿ÉÒÔÓÉÕý±ÈÀýº¯Êýy=xµÄͼÏóÏòÓÒƽÒÆ1¸öµ¥Î»³¤¶ÈµÃµ½ÀàËƵģ¬º¯Êý
y=(k¡Ù0)µÄͼÏóÊÇÓÉ·´±ÈÀýº¯Êý
y=(k¡Ù0)µÄͼÏóÏò×óƽÒÆ2¸öµ¥Î»³¤¶ÈµÃµ½£®Áé»îÔËÓÃÕâһ֪ʶ½â¾öÎÊÌ⣮
Èçͼ£¬ÒÑÖª·´±ÈÀýº¯Êý
y=µÄͼÏóCÓëÕý±ÈÀýº¯Êýy=ax£¨a¡Ù0£©µÄͼÏólÏཻÓÚµãA£¨2£¬2£©ºÍµãB£®
£¨1£©Ð´³öµãBµÄ×ø±ê£¬²¢ÇóaµÄÖµ£»
£¨2£©½«º¯Êý
y=µÄͼÏóºÍÖ±ÏßABͬʱÏòÓÒƽÒÆn£¨n£¾0£©¸öµ¥Î»³¤¶È£¬µÃµ½µÄͼÏó·Ö±ð¼ÇΪC¡äºÍl¡ä£¬ÒÑ֪ͼÏóC¡ä¾¹ýµãM£¨2£¬4£©£®
¢ÙÇónµÄÖµ£»
¢Ú·Ö±ðд³öƽÒƺóµÄÁ½¸öͼÏóC¡äºÍl¡ä¶ÔÓ¦µÄº¯Êý¹Øϵʽ£»
¢ÛÖ±½Óд³ö²»µÈʽ
¡Üax-1µÄ½â¼¯£®