Èçͼ£¬ÒÑÖªÅ×ÎïÏßmµÄ½âÎöʽΪy=x
2-4£¬ÓëxÖá½»ÓÚA¡¢CÁ½µã£¬BÊÇÅ×ÎïÏßmÉϵĶ¯µã£¨B²»ÓëA¡¢CÖغϣ©£¬ÇÒBÔÚxÖáµÄÏ·½£¬Å×ÎïÏßnÓëÅ×ÎïÏßm¹ØÓÚxÖá¶Ô³Æ£¬ÒÔACΪ¶Ô½ÇÏßµÄƽÐÐËıßÐÎABCDµÄµÚËĸö¶¥µãΪD£®
£¨1£©ÇóÖ¤£ºµãDÒ»¶¨ÔÚÅ×ÎïÏßnÉÏ£®
£¨2£©Æ½ÐÐËıßÐÎABCDÄÜ·ñΪ¾ØÐΣ¿ÈôÄÜΪ¾ØÐΣ¬Çó³öÕâЩ¾ØÐι«¹²²¿·ÖµÄÃæ»ý£¨ÈôÖ»ÓÐÒ»¸ö¾ØÐηûºÏÌõ¼þ£¬ÔòÇó´Ë¾ØÐεÄÃæ»ý£©£»Èô²»ÄÜΪ¾ØÐΣ¬Çë˵Ã÷ÀíÓÉ£®
£¨3£©Èô£¨2£©ÖйýA¡¢B¡¢C¡¢DµÄÔ²½»yÖáÓÚE¡¢F£¬¶øPÊÇ»¡CFÉÏÒ»¶¯µã£¨²»°üÀ¨C¡¢FÁ½µã£©£¬Á¬½ÓAP½»yÖáÓÚN£¬Á¬½ÓEP½»xÖáÓÚM£®µ±PÔÚÔ˶¯Ê±£¬ËıßÐÎAEMNµÄÃæ»ýÊÇ·ñ¸Ä±ä£¿Èô²»±ä£¬ÔòÇóÆäÃæ»ý£»Èô±ä»¯£¬Çë˵Ã÷ÀíÓÉ£®