ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³¹¤³§ÉèÃÅÊв¿×¨Âôij²úÆ·£¬¸Ã²úƷÿ¼þ³É±¾
Ôª£¬´Ó¿ªÒµÒ»¶Îʱ¼äµÄÿÌìÏúÊÛͳ¼ÆÖУ¬Ëæ»ú³éȡһ²¿·ÖÇé¿öÈçϱíËùʾ£º
ÿ¼þÏúÊÛ¼Û£¨Ôª£© |
|
|
|
|
|
| ¡ |
ÿÌìÊÛ³ö¼þÊý |
|
|
|
|
|
| ¡ |
¼ÙÉèµ±Ì춨µÄÊÛ¼ÛÊDz»±äµÄ£¬ÇÒÿÌìÏúÊÛÇé¿ö¾ù·þ´ÓÕâÖÖ¹æÂÉ£®
¹Û²ìÕâЩͳ¼ÆÊý¾Ý£¬ÕÒ³öÿÌìÊÛ³ö¼þÊý
Óëÿ¼þÊÛ¼Û
£¨Ôª£©Ö®¼äµÄº¯Êý¹ØÏµ£¬²¢Ð´³ö¸Ãº¯Êý¹ØÏµÊ½£®
ÃÅÊв¿ÔÉèÓÐÁ½ÃûÓªÒµÔ±£¬µ«µ±ÏúÊÛÁ¿½Ï´óʱ£¬ÔÚÿÌìÊÛ³öÁ¿³¬¹ý
¼þʱ£¬Ôò±ØÐëÔöÅÉÒ»ÃûÓªÒµÔ±²ÅÄܱ£Ö¤ÓªÒµÓÐÐò½øÐУ¬ÉèӪҵԱÿÈËÿÌ칤×ÊΪ
Ôª£®Çóÿ¼þ²úÆ·Ó¦¶¨¼Û¶àÉÙÔª£¬²ÅÄÜʹÿÌìÃÅÊв¿´¿ÀûÈó×î´ó£¨´¿ÀûÈóÖ¸µÄÊÇÊÕÈë×ܼۿî¿Û³ý³É±¾¼°ÓªÒµÔ±¹¤×ʺóµÄÓà¶î£¬ÆäËü¿ªÖ§²»¼Æ£©
¡¾´ð°¸¡¿
£»
¢Ù
£»¢Úµ±Ã¿¼þ²úÆ·Ó¦¶¨¼Û
Ôª£¬²ÅÄÜʹÿÌìÃÅÊв¿´¿ÀûÈó×î´ó£®
¡¾½âÎö¡¿
£¨1£©¾¹ýͼ±íÊý¾Ý·ÖÎö£¬Ã¿ÌìÊÛ³ö¼þÊýyÓëÿ¼þÊÛ¼Ûx£¨Ôª£©Ö®¼äµÄº¯Êý¹ØÏµÎªÒ»´Îº¯Êý£¬Éèy=kx+b£¬½â³ök¡¢b¼´¿ÉÇó³ö£»
£¨2£©ÓÉÀûÈó=£¨ÊÛ¼Û-³É±¾£©¡ÁÊÛ³ö¼þÊý-¹¤×Ê£¬Áгöº¯Êý¹ØÏµÊ½£¬Çó³ö×î´óÖµ£®
¾¹ýͼ±íÊý¾Ý·ÖÎö£¬Ã¿ÌìÊÛ³ö¼þÊý
Óëÿ¼þÊÛ¼Û
£¨Ôª£©Ö®¼äµÄº¯Êý¹ØÏµÎªÒ»´Îº¯Êý£¬
Éè
£¬¾¹ý
¡¢
£¬
£¬
½âµÃ
£¬
£¬
¹Ê
£»
¢ÙÉèÿ¼þ²úÆ·Ó¦¶¨¼Û
Ôª£¬ÓÉÌâÒâÁгöº¯Êý¹ØÏµÊ½
,
,
,
£®
¢Úµ±
ʱ
£¬ÕâʱֻÐèÒªÁ½ÃûÔ±¹¤£¬
£®
¹Êµ±Ã¿¼þ²úÆ·Ó¦¶¨¼Û
Ôª£¬²ÅÄÜʹÿÌìÃÅÊв¿´¿ÀûÈó×î´ó£®