Èçͼ£¬Å×ÎïÏߣ¨a0£©Óë·´±ÈÀýº¯ÊýµÄͼÏñÏཻÓÚµãA£¬B. ÒÑÖªµãAµÄ×ø±êΪ£¨1£¬4£©£¬µãB£¨t£¬q£©ÔÚµÚÈýÏóÏÞÄÚ£¬ÇÒ¡÷AOBµÄÃæ»ýΪ3£¨OΪ×ø±êÔ­µã£©.

£¨1£©Çó·´±ÈÀýº¯ÊýµÄ½âÎöʽ

£¨2£©Óú¬tµÄ´úÊýʽ±íʾֱÏßABµÄ½âÎöʽ£»

£¨3£©ÇóÅ×ÎïÏߵĽâÎöʽ£»

£¨4£©¹ýÅ×ÎïÏßÉϵãA×÷Ö±ÏßAC¡ÎxÖᣬ½»Å×ÎïÏßÓÚÁíÒ»µãC£¬°Ñ¡÷AOBÈƵãOÄæʱÕëÐýת90º£¬ÇëÔÚͼ¢ÚÖл­³öÐýתºóµÄÈý½ÇÐΣ¬²¢Ö±½Óд³öËùÓÐÂú×ã¡÷EOC¡×¡÷AOBµÄµãEµÄ×ø±ê.

£¨¸Ä±à×Ô2010ÄêÈ«¹ú³õÖÐÊýѧ¾ºÈü12Ì⣩

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¢Ù¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡ ¡¡¡¡¡¡¡¡ ¢Ú

½â£º£¨1£©ÒòΪµãA£¨1£¬4£©ÔÚË«ÇúÏßÉÏ£¬

ËùÒÔk=4. ¹ÊË«ÇúÏߵĺ¯Êý±í´ïʽΪ.

£¨2£©ÉèµãB£¨t£¬£©£¬£¬ABËùÔÚÖ±Ïߵĺ¯Êý±í´ïʽΪ£¬ÔòÓÐ

    ½âµÃ£¬.

Ö±ÏßABµÄ½âÎöʽΪy= - x+     ¡­

£¨3£©Ö±ÏßABÓëyÖáµÄ½»µã×ø±êΪ£¬¹Ê

£¬ÕûÀíµÃ£¬

½âµÃ£¬»òt£½£¨ÉáÈ¥£©£®ËùÒÔµãBµÄ×ø±êΪ£¨£¬£©£®

ÒòΪµãA£¬B¶¼ÔÚÅ×ÎïÏߣ¨a0£©ÉÏ£¬ËùÒÔ ½âµÃ                        

ËùÒÔÅ×ÎïÏߵĽâÎöʽΪy=x2+3x  

£¨4£©»­³öͼÐÎ

µãµÄ×ø±êÊÇ£¨8£¬£©£¬»ò£¨2£¬£©

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Èçͼ£¬Å×ÎïÏߣ¨a0£©Óë·´±ÈÀýº¯ÊýµÄͼÏñÏཻÓÚµãA£¬B. ÒÑÖªµãAµÄ×ø±êΪ£¨1£¬4£©£¬µãB£¨t£¬q£©ÔÚµÚÈýÏóÏÞÄÚ£¬ÇÒ¡÷AOBµÄÃæ»ýΪ3£¨OΪ×ø±êÔ­µã£©

1.Çó·´±ÈÀýº¯ÊýµÄ½âÎöʽ

2.Óú¬tµÄ´úÊýʽ±íʾֱÏßABµÄ½âÎöʽ£»

3.ÇóÅ×ÎïÏߵĽâÎöʽ£»

4.¹ýÅ×ÎïÏßÉϵãA×÷Ö±ÏßAC¡ÎxÖᣬ½»Å×ÎïÏßÓÚÁíÒ»µãC£¬°Ñ¡÷AOBÈƵãOÄæʱÕëÐýת90º£¬ÇëÔÚͼ¢ÚÖл­³öÐýתºóµÄÈý½ÇÐΣ¬²¢Ö±½Óд³öËùÓÐÂú×ã¡÷EOC¡×¡÷AOBµÄµãEµÄ×ø±ê.

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Èçͼ£¬Å×ÎïÏߣ¨a0£©ÓëË«ÇúÏßÏཻÓÚµãA£¬B. ÒÑÖªµãAµÄ×ø±êΪ£¨1£¬4£©£¬µãBÔÚµÚÈýÏóÏÞÄÚ£¬ÇÒ¡÷AOBµÄÃæ»ýΪ3£¨OΪ×ø±êÔ­µã£©.

£¨1£©ÇóʵÊýa£¬b£¬kµÄÖµ£»
£¨2£©¹ýÅ×ÎïÏßÉϵãA×÷Ö±ÏßAC¡ÎxÖᣬ½»Å×ÎïÏßÓÚÁíÒ»µãC£¬ÇóËùÓÐÂú×ã¡÷EOC¡×¡÷AOBµÄµãEµÄ×ø±ê.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2011Äê°²»ÕÊ¡Öп¼Ñ¹ÖáÌâÔ¤²âÊÔÊýѧ¾í ÌâÐÍ£º½â´ðÌâ

Èçͼ£¬Å×ÎïÏߣ¨a0£©Óë·´±ÈÀýº¯ÊýµÄͼÏñÏཻÓÚµãA£¬B. ÒÑÖªµãAµÄ×ø±êΪ£¨1£¬4£©£¬µãB£¨t£¬q£©ÔÚµÚÈýÏóÏÞÄÚ£¬ÇÒ¡÷AOBµÄÃæ»ýΪ3£¨OΪ×ø±êÔ­µã£©

¡¾Ð¡Ìâ1¡¿Çó·´±ÈÀýº¯ÊýµÄ½âÎöʽ
¡¾Ð¡Ìâ2¡¿Óú¬tµÄ´úÊýʽ±íʾֱÏßABµÄ½âÎöʽ£»
¡¾Ð¡Ìâ3¡¿ÇóÅ×ÎïÏߵĽâÎöʽ£»
¡¾Ð¡Ìâ4¡¿¹ýÅ×ÎïÏßÉϵãA×÷Ö±ÏßAC¡ÎxÖᣬ½»Å×ÎïÏßÓÚÁíÒ»µãC£¬°Ñ¡÷AOBÈƵãOÄæʱÕëÐýת90º£¬ÇëÔÚͼ¢ÚÖл­³öÐýתºóµÄÈý½ÇÐΣ¬²¢Ö±½Óд³öËùÓÐÂú×ã¡÷EOC¡×¡÷AOBµÄµãEµÄ×ø±ê.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2011-2012ѧÄê¹ã¶«Ê¡¾ÅÄ꼶ÏÂѧÆÚµÚÒ»´ÎÄ£ÄâÊýѧ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

Èçͼ£¬Å×ÎïÏߣ¨a0£©ÓëË«ÇúÏßÏཻÓÚµãA£¬B. ÒÑÖªµãAµÄ×ø±êΪ£¨1£¬4£©£¬µãBÔÚµÚÈýÏóÏÞÄÚ£¬ÇÒ¡÷AOBµÄÃæ»ýΪ3£¨OΪ×ø±êÔ­µã£©.

£¨1£©ÇóʵÊýa£¬b£¬kµÄÖµ£»

£¨2£©¹ýÅ×ÎïÏßÉϵãA×÷Ö±ÏßAC¡ÎxÖᣬ½»Å×ÎïÏßÓÚÁíÒ»µãC£¬ÇóËùÓÐÂú×ã¡÷EOC¡×¡÷AOBµÄµãEµÄ×ø±ê.  £¨ÆäÖеãEºÍµãA£¬µãCºÍµãB·Ö±ðÊǶÔÓ¦µã£©

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2011Äê°²»ÕÊ¡¿¼Ñ¹ÖáÌâÔ¤²âÊÔÊýѧ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

Èçͼ£¬Å×ÎïÏߣ¨a0£©Óë·´±ÈÀýº¯ÊýµÄͼÏñÏཻÓÚµãA£¬B. ÒÑÖªµãAµÄ×ø±êΪ£¨1£¬4£©£¬µãB£¨t£¬q£©ÔÚµÚÈýÏóÏÞÄÚ£¬ÇÒ¡÷AOBµÄÃæ»ýΪ3£¨OΪ×ø±êÔ­µã£©

1.Çó·´±ÈÀýº¯ÊýµÄ½âÎöʽ

2.Óú¬tµÄ´úÊýʽ±íʾֱÏßABµÄ½âÎöʽ£»

3.ÇóÅ×ÎïÏߵĽâÎöʽ£»

4.¹ýÅ×ÎïÏßÉϵãA×÷Ö±ÏßAC¡ÎxÖᣬ½»Å×ÎïÏßÓÚÁíÒ»µãC£¬°Ñ¡÷AOBÈƵãOÄæʱÕëÐýת90º£¬ÇëÔÚͼ¢ÚÖл­³öÐýתºóµÄÈý½ÇÐΣ¬²¢Ö±½Óд³öËùÓÐÂú×ã¡÷EOC¡×¡÷AOBµÄµãEµÄ×ø±ê.

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸