°ËÄ꼶ϵÚ11Õ·´±ÈÀýº¯Êý µ¥Ôª²âÊÔÌâ

°ËÄ꼶ϵÚ11Õ·´±ÈÀýº¯Êý µ¥Ôª²âÊÔÌâ

£¨Ê±¼ä£º90·ÖÖÓ Âú·Ö£º120·Ö£©

£¨°à¼¶£ºÐÕÃû£ºµÃ·Ö£º£©

Ò»¡¢Ñ¡ÔñÌ⣨µÚСÌâ3·Ö£¬¹²30·Ö£© 1.¹Û²ìÏÂÁк¯Êý£ºy?2015x2018?2014?1£¬y?£¬y??£¬y?.ÆäÖз´±ÈÀýº¯ÊýÓУ¨ £©

x2016xxA. 1¸ö B. 2¸ö C. 3¸ö D. 4¸ö 2. ·´±ÈÀýº¯Êýy?201820161£¬y??£¬y?µÄ¹²Í¬ÌصãÊÇ£¨ £© xx2019xA. ͼÏñλÓÚÏàͬµÄÏóÏÞÄÚ B. ×Ô±äÁ¿µÄȡֵ·¶Î§ÊÇÈ«ÌåʵÊý C. ÔÚµÚÒ»ÏóÏÞÄÚyËæxµÄÔö´ó¶ø¼õС D. ͼÏñ¶¼²»Óë×ø±êÖáÏཻ 3. ÔÚ·´±ÈÀýº¯Êýy?A .2016

2015?kͼÏñµÄÿһ֧ÇúÏßÉÏ£¬y¶¼ËæxµÄÔö´ó¶øÔö´ó£¬ÔòkµÄÖµ¿ÉÒÔÊÇ£¨ £© xB.0

m2?10C.2015

D.?2016

4.ÒÑÖªº¯Êýy?(m?2)xÊÇ·´±ÈÀýº¯Êý£¬ÇÒͼÏñÔÚµÚ¶þ¡¢ËÄÏóÏÞÄÚ£¬ÔòmµÄÖµÊÇ£¨ £©

13k5.Èçͼ£¬Õý±ÈÀýº¯Êýy1=k1xºÍ·´±ÈÀýº¯Êýy2=2µÄͼÏñ½»ÓÚA£¨-1,2£©,

xA.3 B.?3 C.?3 D.? B£¨1,-2£©Á½µã,Èôy1 £¼y2£¬ÔòxµÄȡֵ·¶Î§ÊÇ£¨ £©

A.x£¼-1»òx£¾1 B. x£¼-1»ò0£¼x£¼1 C. -1£¼x£¼0»ò 0£¼x£¼1 D. -1£¼x£¼0»òx£¾1 6.Èç¹û·´±ÈÀýº¯Êýy=ȡֵ·¶Î§ÊÇ£¨ £©

A.y£¾1 B.0£¼y£¼2 C. y£¾2 D.0£¼y£¼1

7. ·´±ÈÀýº¯Êýy?2016ͼÏñÉϵÄÁ½µãΪ£¨x1,y1£©,(x2,y2)£¬ÇÒx1

xA.y1>y2 B.y1

kµÄͼÏñ¾­¹ýµãA(£­1£¬£­2)£¬Ôòµ±x£¾1ʱ£¬º¯ÊýÖµyµÄxaÔÚÍ¬Ò»×ø±êϵÖеÄͼÏñ¿ÉÄÜÊÇ£¨ £© x

1

9.Èçͼ£¬ÈôµãMÊÇxÖáÕý°ëÖáÉϵÄÈÎÒâÒ»µã£¬¹ýµãM×÷PQ¡ÎyÖᣬ·Ö±ð½»º¯Êýy?£¨x£¾0£©µÄͼÏñÓÚµãPºÍQ£¬Á¬½ÓOP,OQ,ÔòÏÂÁнáÂÛÕýÈ·µÄÊÇ£¨ £©

PMK1A.¡ÏPOQ²»¿ÉÄܵÈÓÚ900 B. ?QMK2C.ÕâÁ½¸öº¯ÊýµÄͼÏñÒ»¶¨¹ØÓÚxÖá¶Ô³Æ D.¡÷POQµÄÃæ»ýÊÇ£¨|k1|?|k2|£©

12k1k£¨x£¾0£©ºÍy?2xx

µÚ9Ìâͼ

10.Èçͼ£¬¹ýµãC£¨1,2£©·Ö±ð×÷xÖá¡¢yÖáµÄƽÐÐÏߣ¬½»Ö±Ïßy=-x+6ÓÚA,BÁ½µã£¬Èô·´±ÈÀýº¯Êýy?

k

£¨x£¾0£©µÄͼÏñÓë¡÷ABCÓй«¹²µã£¬ÔòkµÄȡֵ·¶Î§ÊÇ£¨ £© x

A£®2¡Ük¡Ü8 B. 2¡Ük¡Ü9 C. 2¡Ük¡Ü5 D.5¡Ük¡Ü8 ¶þ¡¢Ìî¿ÕÌ⣨µÚСÌâ4·Ö£¬¹²32·Ö£© 11.ÒÑÖªº¯Êýy=£­__________ÏóÏÞ.

12. ÈôÕý±ÈÀýº¯Êýy=kxÔÚÿһ¸öÏóÏÞÄÚyËæxµÄÔö´ó¶ø¼õС£¬ÄÇô·´±ÈÀýº¯Êýy??ËæxµÄÔö´ó¶ø_________.

13. ÔÚÍ¬Ò»×ø±êϵÄÚ£¬Õý±ÈÀýº¯Êýy??1£¬µ±x£¼0ʱ£¬y__________0£¬´Ëʱ£¬ÆäͼÏñµÄÏàÓ¦²¿·ÖÔÚµÚ

2016xkÔÚÿһ¸öÏóÏÞÄÚyx20182016ͼÏñµÄ½»µãÔÚµÚ_____ÏóÏÞ . xÓë·´±ÈÀýº¯Êýy??2015x14. ÈôA£¨x1,y1£©,B(x2£¬y2)£¬C£¨x3,y3£©¶¼ÊÇ·´±ÈÀýº¯Êýy=£­ÓÉСµ½´óµÄ˳ÐòÊÇ__________. 15. µãA(2£¬1)ÔÚ·´±ÈÀýº¯Êýy?16. É躯Êýy?1µÄͼÏñÉϵĵ㣬ÇÒx1£¼0£¼x2£¼x3£¬Ôòy1,y2,y3xkµÄͼÏñÉÏ£¬µ±1©‚x©‚4ʱ£¬yµÄȡֵ·¶Î§ÊÇ. x211Óëy?x?1µÄͼÏñµÄ½»µã×ø±êΪ?a , b?£¬Ôò?µÄֵΪ________

abx17. Èçͼ£¬µãAÔÚË«ÇúÏß y?31ÉÏ£¬µãBÔÚË«ÇúÏß y?ÉÏ£¬ÇÒAB¡ÎxÖᣬµãCºÍµãDÔÚxÖáÉÏ£¬ÈôËÄ

xx±ßÐÎABCDΪ¾ØÐΣ¬Ôò¾ØÐÎABCDµÄÃæ»ýΪ.

18.Èçͼ£¬Ö±Ïßy=k1x+bÓëË«ÇúÏßy=

k2k½»ÓÚ£Á,BÁ½µã£¬Æäºá×ø±ê·Ö±ðΪ1ºÍ5£¬Ôò²»µÈʽk1x£¼2-bµÄ½âxx2

¼¯ÊÇ.

Èý¡¢½â´ðÌ⣨¹²58·Ö£©

19.(10·Ö)ÒÑÖªy=y1-y2£¬y1Óëx³É·´±ÈÀý£¬y2Óëx-2³ÉÕý±ÈÀý£¬²¢ÇÒµ±x=3ʱ£¬y=5£»µ±x=1ʱ£¬y=-1. £¨1£©yÓëxµÄº¯Êý±í´ïʽ£» £¨2£©µ±x??1ʱ£¬ÇóyµÄÖµ.

20.(10·Ö)ÒÑÖªÒ»´Îº¯Êýy£½3x+mÓë·´±ÈÀýº¯Êýy£½

m?3

µÄͼÏñÓÐÁ½¸ö½»µã. x

(1)µ±mΪºÎֵʱ£¬ÓÐÒ»¸ö½»µãµÄ×Ý×ø±êΪ6? (2)ÔÚ(1)µÄÌõ¼þÏ£¬ÇóÁ½¸ö½»µãµÄ×ø±ê.

k21.(12·Ö)Èçͼ£¬Ö±Ïßy£½k1x£«bÓëË«ÇúÏßy£½2ÏཻÓÚA£¨1£¬2£©£¬B£¨m£¬£­1£©Á½µã£®

x£¨1£©ÇóÖ±ÏߺÍË«ÇúÏߵıí´ïʽ£» £¨2£©ÈôA1£¨x1£¬y1£©£¬A2£¨x2£¬y2£©£¬A3£¨x3£¬y3£©ÎªË«ÇúÏßÉϵÄÈýµã£¬ÇÒx1£¼x2£¼0£¼x3£¬ÇëÖ±½Óд³ö

y1£¬y2£¬y3µÄ´óС¹ØÏµ£»

3

£¨3£©¹Û²ìͼÏñ£¬ÇëÖ±½Óд³öʹ²»µÈʽk1x£«b£¾

k2³ÉÁ¢µÄxµÄȡֵ·¶Î§£® x22.(12·Ö)Ä³ÆøÇòÄÚ³äÂúÁËÒ»¶¨ÖÊÁ¿µÄÆøÇò,µ±Î¶Ȳ»±äʱ,ÆøÇòÄÚÆøÇòµÄѹǿp(ǧÅÁ)ÊÇÆøÇòµÄÌå»ýV(Ã×3)µÄ·´±ÈÀýº¯Êý,ÆäͼÏñÈçͼËùʾ.

£¨1£©Ð´³öÕâ¸öº¯ÊýµÄ±í´ïʽ£»

£¨2£©µ±ÆøÇòµÄÌå»ýΪ0.8Ã×3ʱ,ÆøÇòÄ򵀮øÑ¹ÊǶàÉÙǧÅÁ£¿ £¨3£©µ±ÆøÇòÄ򵀮øÑ¹´óÓÚ144ǧÅÁʱ,ÆøÇò½«±¬Õ¨,ΪÁ˰²È«Æð¼û,ÆøÇòµÄÌå»ýÓ¦²»Ð¡ÓÚ¶àÉÙ£¿

23.(14·Ö)ÒÑÖªÒ»´Îº¯Êýy1?x?mµÄͼÏñÓë·´±ÈÀýº¯Êýy2?6µÄͼÏñ½»ÓÚA£¬BÁ½µã£¬µ±x?1ʱ£¬xy1?y2£»µ±0?x?1ʱ£¬y1?y2.

¢ÅÇóÒ»´Îº¯ÊýµÄ±í´ïʽ£»

¢ÆÒÑÖªÒ»´Îº¯ÊýÔÚµÚÒ»ÏóÏÞÉÏÓÐÒ»µãCµ½yÖáµÄ¾àÀëΪ3£¬Çó¡÷ABCµÄÃæ»ý.

yA

OC

xB°ËÄ꼶ϵÚ11Õ·´±ÈÀýº¯Êý µ¥Ôª²âÒ»¡¢1.B 2. D 3. A 4. B 5. D 6. B 7. D 8. C 9. D 10. B

ÊÔÌâ²Î¿¼´ð°¸

4

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)