ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÔÚ³õÖн׶εĺ¯ÊýѧϰÖУ¬ÎÒÃǾÀúÁË¡°È·¶¨º¯ÊýµÄ±í´ïʽ¡ª¡ªÀûÓú¯ÊýͼÏóÑо¿ÆäÐÔÖÊÒ»Ò»ÔËÓú¯Êý½â¾öÎÊÌ⣢µÄѧϰ¹ý³Ì£®ÔÚ»º¯ÊýͼÏóʱ£¬ÎÒÃÇͨ¹ýÃèµã»òÆ½ÒÆµÄ·½·¨»³öÁËËùѧµÄº¯ÊýͼÏó£®Í¬Ê±£¬ÎÒÃÇҲѧϰÁ˾ø¶ÔÖµµÄÒâÒå
£®½áºÏÉÏÃæ¾ÀúµÄѧϰ¹ý³Ì£¬ÏÖÔÚÀ´½â¾öÏÂÃæµÄÎÊÌâÔÚº¯Êý
ÖУ¬µ±
ʱ£¬
µ±
ʱ£¬![]()
![]()
£¨1£©ÇóÕâ¸öº¯ÊýµÄ±í´ïʽ£»
£¨2£©ÔÚ¸ø³öµÄÆ½ÃæÖ±½Ç×ø±êϵÖУ¬ÇëÓÃÄãϲ»¶µÄ·½·¨»³öÕâ¸öº¯ÊýµÄͼÏó¾®²¢Ð´³öÕâ¸öº¯ÊýµÄÒ»ÌõÐÔÖÊ£»
£¨3£©ÒÑÖªº¯
µÄͼÏóÈçͼËùʾ£¬½áºÏÄãËù»µÄº¯ÊýͼÏó£¬Ö±½Óд³ö²»µÈʽ
µÄ½â¼¯£®
¡¾´ð°¸¡¿£¨1£©
£»£¨2£©¼û½âÎö£¬µ±
ʱ£¬yËæxµÄÔö´ó¶øÔö´ó£»µ±
ʱ£¬yËæxµÄÔö´ó¶ø¼õС£»£¨3£©
.
¡¾½âÎö¡¿
£¨1£©¸ù¾ÝÔÚº¯Êýy=|kx-3|+bÖУ¬µ±x=2ʱ£¬y=-4£»µ±x=0ʱ£¬y=-1£¬¿ÉÒÔÇóµÃ¸Ãº¯ÊýµÄ±í´ïʽ£»£¨2£©¸ù¾Ý£¨1£©Öеıí´ïʽ¿ÉÒÔ»³ö¸Ãº¯ÊýµÄͼÏó²¢Ð´³öËüµÄÒ»ÌõÐÔÖÊ£»£¨3£©¸ù¾ÝͼÏó¿ÉÒÔÖ±½Óд³öËùÇó²»µÈʽµÄ½â¼¯.
½â£º£¨1£©ÓÉÌâÒ⣬¿ÉµÃ![]()
![]()
¡àº¯ÊýµÄ½âÎöʽΪ£º![]()
£¨2£©
![]()
µ±
ʱ£¬yËæxµÄÔö´ó¶øÔö´ó£»µ±
ʱ£¬yËæxµÄÔö´ó¶ø¼õС£»
£¨3£©
£»