Ò»¡¢Ñ¡ÔñÌâ(µ¥ÏîÑ¡Ôñ£¬Ã¿Ð¡Ìâ3·Ö£¬¹²21·Ö).
1.Ҫʹ·Öʽ ÓÐÒâÒ壬 ±ØÐëÂú×ãµÄÌõ¼þÊÇ( ).
A. B. C. D.
2. ÏÂÁдúÊýʽÖУ¬ÊÇ·ÖʽµÄÊÇ( )
A. B. C. D.
3. ÔÚƽÃæÖ±½Ç×ø±êϵÖУ¬µã(2£¬-3)¹ØÓÚ Öá¶Ô³ÆµÄµãµÄ×ø±êÊÇ( ).
A.(-2£¬-3) B.(2£¬-3) C.(-2£¬3) D.(2£¬3)
4.Èç¹û°Ñ·Öʽ ÖÐµÄ ¡¢ ¶¼À©´ó3±¶£¬ÄÇô·ÖʽµÄÖµ( )
A.À©´ó3±¶ B.²»±ä C.ËõС3±¶ D.ËõС6±¶
5.ÈôµãP( )ÔÚµÚ¶þÏóÏÞ£¬Ôò µÄÈ¡Öµ·¶Î§ÊÇ( )
A.<1 B. <0 c.="">0 D. >1
6.º¯Êý Óë (a¡Ù0)ÔÚͬһֱ½Ç×ø±êϵÖеÄͼÏó¿ÉÄÜÊÇ( )
7.Èçͼ£¬Ð¡ÁÁÔÚ²Ù³¡ÉÏÍ棬һ¶Îʱ¼äÄÚÑØM¡úA¡úB¡úMµÄ·¾¶ÔÈËÙÉ¢²½£¬ÄܽüËƿ̻СÁÁµ½³ö·¢µãMµÄ¾àÀëyÓëxÖ®¼ä¹ØϵµÄº¯ÊýͼÏóÊÇ( )
¶þ¡¢Ìî¿ÕÌâ(ÿСÌâ4·Ö£¬¹²40·Ö)
8. Èô·Öʽ·½³Ì ÓÐÔö¸ù£¬ÔòÕâ¸öÔö¸ùÊÇ
9. Èçͼ£¬·´±ÈÀýº¯Êý µÄͼÏó¾¹ýµãP£¬Ôò = .
10.ÓÿÆѧ¼ÇÊý·¨±íʾ£º0.000 004= .
11. ½«Ö±Ïß ÏòÏÂƽÒÆ4¸öµ¥Î»µÃµ½Ö±Ïß £¬ÔòÖ±Ïß µÄ½âÎöʽΪ .
12.Ö±Ïß y=kx bÓëÖ±Ïßy=-2x 1ƽÐУ¬ÇÒ¾¹ýµã(-2,3)£¬Ôò½âÎöʽΪ .
13. ÒÑÖªµãQ(-8£¬6)£¬Ëüµ½xÖáµÄ¾àÀëÊÇ £¬Ëüµ½yÖáµÄ¾àÀëÊÇ .
14¡¢Èçͼ£¬ÔÚ¾ØÐÎABCDÖÐ,AB=3,AD=4,PÊÇADÉÏÒ»¶¯µã,PF¡ÍBDÓÚF,PE¡ÍACÓÚE,
ÔòPE PFµÄֵΪ .
15¡¢Èçͼ£¬ÔÚ·´±ÈÀýº¯Êý µÄͼÏóÉÏ£¬Óе㠣¬ £¬ £¬ £¬ËüÃǵĺá×ø±êÒÀ´ÎΪ1£¬2£¬3£¬4£¬·Ö±ð¹ýÕâЩµã×÷ ÖáÓë ÖáµÄ´¹Ïߣ¬Í¼ÖÐËù¹¹³ÉµÄÒõÓ°²¿·ÖµÄÃæ»ý´Ó×óµ½ÓÒÒÀ´ÎΪ £¬ £¬ £¬Ôò =
16.14.Èç¹ûÁâÐεÄÁ½¶Ô½ÇÏß·Ö±ðΪ6 ºÍ8 £¬ÔòËüµÄÃæ»ýÊÇ .
17.Èçͼ£¬¾ØÐÎABCDÖУ¬AB=1 £¬AC=2 £¬¶Ô½ÇÏßAC¡¢BDÏཻÓÚµãO£¬Ö±ÏßBDÈƵãOÄæʱÕëÐýת (0¡ã<<120¡ã)£¬½»BCÓÚµãE£¬½»ADÓÚµãF.
(1)OA= ;
(2)ÈôËıßÐÎAECFÇ¡ºÃΪÁâÐΣ¬Ôò µÄֵΪ .
×ÛºÏÊÔ¾í5.30
°à¼¶ ÐÕÃû ×ùºÅ ³É¼¨
Ò»¡¢Ñ¡ÔñÌâ
ÌâÄ¿ 1 2 3 4 5 6 7
Ñ¡Ïî
¶þ¡¢Ìî¿ÕÌâ
8¡¢ 9¡¢ 10¡¢ 11¡¢ 12¡¢
13¡¢(1) (2) 14¡¢ 15¡¢ 16¡¢ 17¡¢(1) (2)
Èý¡¢½â´ðÌâ(¹²89·Ö).
18.(10·Ö) ¼ÆË㣺(1) .(2)
19¡¢½â·½³Ì(10·Ö)(1) (2)
20.(7·Ö) ÏÈ»¯¼ò£¬ÔÙÇóÖµ£º ÆäÖÐ .
21¡¢(9·Ö)Èçͼ£¬ ÒÑÖª·´±ÈÀýº¯Êýy= µÄͼÏóÓëÒ»´Îº¯Êýy=ax bµÄͼÏó½»ÓÚ
M(2£¬m)ºÍN(-1£¬-4)Á½µã.
(1)ÇóÕâÁ½¸öº¯ÊýµÄ½âÎöʽ;(2)Çó¡÷MONµÄÃæ»ý;
(3)ÇëÅжϵãP(4£¬1)ÊÇ·ñÔÚÕâ¸ö·´±ÈÀýº¯ÊýµÄͼÏóÉÏ£¬²¢ËµÃ÷ÀíÓÉ.
22.(9·Ö)Èçͼ£¬ÁâÐÎ µÄ¶Ô½ÇÏß ¡¢ ÏཻÓڵ㠣¬ £¬ £¬Çë˵Ã÷ËıßÐÎ ÊǾØÐÎ..
23.(9·Ö)Èçͼ£¬ÔÚËıßÐÎABCDÖУ¬AB=CD£¬BF=DE£¬AE¡ÍBD£¬CF¡ÍBD£¬´¹×ã·Ö±ðΪE£¬F.(1)ÇóÖ¤£º¡÷ABE¡Õ¡÷CDF;
(2)ÈôACÓëBD½»ÓÚµãO£¬ÇóÖ¤£ºAO=CO.
24.(9·Ö)Èçͼ£¬ÔÚÌÝÐÎABCDÖУ¬AD¡ÎBC£¬AB=CD£¬ÇÒAB
(1)Ö±½ÓÌî¿Õ£ºAB= ;
(2)ÈôÖ±ÏßABÒÔÿÃë0.5 µÄËÙ¶ÈÏòÓÒƽÒÆ£¬½»ADÓÚµãP£¬½»BCÓÚµãQ£¬Ôòµ±Ö±ÏßABÒƶ¯µÄʱ¼äΪ¶àÉÙÃëʱ£¬ËıßÐÎABQPÇ¡ºÃΪÁâÐÎ?(¾«È·µ½0.1Ãë)
25. (13·Ö)Èçͼ11£¬¾ØÐÎ ÖУ¬µã ÔÚ ÖáÉÏ£¬µã ÔÚ ÖáÉÏ£¬µã µÄ×ø±êÊÇ
(-12£¬16)£¬¾ØÐÎ ÑØÖ±Ïß ÕÛµþ£¬Ê¹µÃµã ÂäÔÚ¶Ô½ÇÏß Éϵĵ㠴¦£¬ÕÛºÛÓë ¡¢ Öá·Ö±ð½»Óڵ㠡¢ .
¢ÅÖ±½Óд³öÏ߶ΠµÄ³¤; ¢ÆÇóÖ±Ïß ½âÎöʽ;
¢ÇÈôµã ÔÚÖ±Ïß ÉÏ£¬ÔÚ ÖáÉÏÊÇ·ñ´æÔڵ㠣¬Ê¹ÒÔ ¡¢ ¡¢ ¡¢ Ϊ¶¥µãµÄËıßÐÎÊÇƽÐÐËıßÐÎ?Èô´æÔÚ£¬ÇëÇó³öÒ»¸öÂú×ãÌõ¼þµÄµã µÄ×ø±ê;Èô²»´æÔÚ£¬Çë˵Ã÷ÀíÓÉ.
26.(13·Ö) ÊǵȱßÈý½ÇÐΣ¬µã ÊÇÉäÏß ÉϵÄÒ»¸ö¶¯µã(µã ²»Óëµã ÖغÏ)£¬ ÊÇÒÔ Îª±ßµÄµÈ±ßÈý½ÇÐΣ¬¹ýµã ×÷ µÄƽÐÐÏߣ¬·Ö±ð½»ÉäÏß Óڵ㠣¬Á¬½Ó .
(1)Èçͼ(a)Ëùʾ£¬µ±µã ÔÚÏ߶ΠÉÏʱ£¬
¢ÙÇóÖ¤£º ;
¢Ú̽¾¿£ºËıßÐÎ ÊÇÔõÑùÌØÊâµÄËıßÐÎ?²¢ËµÃ÷ÀíÓÉ;
(2)Èçͼ(b)Ëùʾ£¬µ±µã ÔÚ µÄÑÓ³¤ÏßÉÏʱ£¬
¢ÙµÚ(1)ÌâÖÐËùÇóÖ¤ºÍ̽¾¿µÄÁ½¸ö½áÂÛÊÇ·ñÈÔÈ»³ÉÁ¢?(Ö±½Óд³ö£¬²»±Ø˵Ã÷ÀíÓÉ)
¢Úµ±µã Ô˶¯µ½Ê²Ã´Î»ÖÃʱ£¬ËıßÐÎ ÊÇÁâÐÎ?²¢ËµÃ÷ÀíÓÉ.