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3、of I. cuty l_ mad. .por. .t .Ia dan- -PR Cpol iial prc -o.n at . , CP-talCmmi iapl.nary on - .I. h . ".nn* d g. .in. ntals t”-r -I一、判斷函數(shù)相等(定義域相同，對應法則相同)2,X21. 丫=乂與丫=一；2. y = x與 y = 7x ；3. y =(7X)2和 y =2/ ；4. f (n) =2n1,nw Z 與 g(n) = 2n+1,nw Z二、函數(shù)的求值及表達式1 .已知函數(shù) f(x) = 3x2 5x+2 , g(x) =x+1。求 f (6

4、 , f(a+3), fg(x)的表達式。2 .已知f(2x+1)=3x+2 ,求f(3)的值及f(x)的表達式。3 .已知是一次函數(shù)且fg(x)=9*+1,則£儀)=三、求函數(shù)定義域問題1王要依據(jù)：1. , A=0; 2. Va (n=2k), A>0； 3.A0, A#0； A4. loga A , Aa0, a>0,且a#11 .求下列函數(shù)的定義域1 2(1) f(x)=；(2) f (x) =j3x + 2 ；(3) f(x) =log3(x2+2x 3)(4) f (x) = log 1(2xx -2 3 5) ；( 5) f(x) =71 + 7731 ；(6

5、) (3 2xx2廣2. (1)已知f(x)的定義域為(2,5),求f(2x+1)的定義域。(2)已知f(2x+1)的定義域(2,5),求f(x)的定義域。四、函數(shù)的值域值域是指定義域中x所對應的y的取值范圍。注：定義域、值域都應寫成集合或區(qū)間的形式。1. y=2x+1；2.y= -x2-2x + 3；3. y=x2-6x+3；4.y= x + 12x +1 ；5.y =3x2,x曰1,1;6.y=log3(2x1),x2,14-nay on,.iaI onai ".I on. iadp.nn. pr ob- . la. u n .n - Iia.on nai ona "-

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7、 I. tu. -n.li -aann.d cmmodiy . 1l. - in a at. -. - m .g. gov. ciyI. .cnom. od.; 4 .Fai and f. .t a S2 .t Udc. . , 一 . d I. p.p int. - .L.gal riy I .mi n-a- law nt,. ” I. I. rgt t. . pow. i .Iy ad .palay a ccrd ng I law- -Hai of Udii. pow ly - m of h- - l .It".nay . _i.n, Af-. tl. and - t I. p.

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10、< -. m.Cai in of crrier a nd apr oC to maageme ehas been r eslve d Ti d, in re cent yeas, expoi ng the mmetzU of -y clmumplm has ma sme progress, have 1aned some e,ei ence ad c nlrlvi - efee - tie cmprel e n efmo the syso pulc serva nts ' dUy uniumpt inUrter Impl emetig a n "ones ca ntee

11、n", I da dize offca eI erani ng maageme n； enhaUng t I e cmmuni cainexpe nse ma. eme elmi nain o Ccuty tael ad countyS de sus . - - >" ofcas capitazH ma nagement of crporae sendi ng and so. Fiay, g lul -e - it he 8 sesi on. Xi Geneal Seceay oU ta Chi nas rfrm hhs e nterd a crca ieid and

12、 te ShhmShui PoDs.ct mus be baled.ngrate poliia curge ad widom, looe notme "dleee.ig reormi n impUat IHds Dae s t crck ahh>.ut d s to queston te Rapds wi c dars t o brek t he bare of de a, a ndae to beft cure baries De pei ng rfmand opei ng up Is on sceule t aceve isiUt ina s gdsof the mode

13、y welof. Unde te " i onn" the Geelllayout of sociast moddeni<aton u - ment*8 se ,cison a " ione- ad t he impr -heme of reorm, wl-fr objecies of buiId a loff socit y, the of te cnst . ton of a lI scey ad rfrm theobe civs I f te progrmmeOne, holdig time and plae Impora nne on N<em

14、be 9 203 tte 18 se Oth Biig s nce 、3, ha<ebeen 7 pl eay m sin, eactime onmjr isuusif poHcl a nd e conomc le of te cuty hhs made impora I t de plyme nt. I a ccdanne WtPRC. poliial prrcie, o-n at evey ses CPCCeetal Ccmmite ia plenay sss on s hel d immldaey fe telays Ccngess onte thhme -esnn* d susi

15、 g ee cinCe ntals top lader s such a sthe e Sadng227. y = log2(3+2xx ) ；8. y=logi(x +2x + 4) lx I1 .回出函數(shù)y = J(x2 1)+的圖象。 x2 .作出函數(shù)f (x) =|x2|x+1|的圖象，并由圖象求 f(x)的值域。六、映射f : AtB B非空，A中任意一個x ,在B中有唯二例走 的y與之對應。設集合A中有m個元素，集合 B中有n個元素，則 A到B的映射有nm個。1 .設集合A =a,b,c , B =0,1。問：從A到B的映射共有多少個？分別寫出。2 .已知(x, y)在映射f下的象

16、是(x + y,x y),則象(1,2)在f下的象為enay sss on, eac sesio Centa Cmmiee of nntona i I siUt ons ad pesnne pr ob s ha<e bben ara nged yo u n concetae on nai ona develpmet a nd reormsPrevouspenay ssson s ofe n bradd wt h a - nta e<di ng colecive ofte by l ookng at the ti d pleum of the iita- tIfoundthecure

17、Itceta11adeshipc-ctve go- nance caacest Fomtheanlssofte|rocesofecnomicrfrm i n CCi na pleay sss on, 12 sesion, 4,6penayonha- progrmmatc meai ng esect- y making t he four stge s of CCi Iconomi c reorm, ad t hat te saru pha_ of efrm, rfrm, cnsucinpha- ad pee ctng te S I c» st make iconomy famewk

18、sage of scas make ecnomy.Prevouspenay cs dttetirdpleayless on of、ang clss sugge as t he k. ln、- s.td tsds modernizain.12onmld t I e cange frmual tu.a, - al shed wt public ow neshi is t he Foundain of a planned cmmodiy e cnomy.11sesinaatime We n bot te ol d and te new .sem cal ge gove nance and e ciy

19、 te ecnomc ode. 4 Far and Ic et ad a utoriave S ocai st udiia systm, laeeua d te peples i nterssLegallutoriy t uhol d the Conntuton, deeeni ng te reorm of Idmi nitaie law e nforcme nt, enue ta tergt to exerise ud ca powe i idee ndel ty ad mpatay a ccrd ng t law te pr ooe -ton, perecig t he unni ng m

20、ecai » of jidilal pow e, im prove the .sem of dial pre cin of human rghts Penay se "n, Afarsthe rghtt o adee to t he systm, a nd le t I e peple >ut horiy t l e te powe r u i n te S u, i s su u p i a cage of t he ssem powe policy. Dec sonScenne , .pementtt on shoud be cnsuctd stong, lupe

21、vi the r unnig of poweul sstm, impr - t he sstm of pusi ng and preve nigcruptimotigpoltcal iegh, ad stie t aceie cdre s'honnsta nd G- nmet integi y, cea npoiicsToformaicieicand efctve cordiatwe re stcin ad mecai -sto ste ngte n ati crupt on i nsiui ona inooain and istt utona pr otecin, sound m p

22、rov-et sye noma sstm. Penayless on, bui dig a socast cul uein CCiaenhacigiainacuualsfpormustadeettIe ori eain of ava nced Socast cutue , Idheeto t he dev elpmetof Socas r e wih CCinnse caa cer - sadeeto t he pepecent ed workoriee d fute dee peig rfm of culueo mprove te -.alma naement ly stm, esabl s

23、 a nd impr ooethe m ooer n maretsystm ad buidi ng moden pul c ra sevce lysem, mprove theleveofcutueopeingPeay sesion, acivig ddveopmetrrsut smoree - be be nei of al pe ople , we must s d up reormof scal progrmsad sl - the i sluesof cncer t t he pe ope t he most d - c ad rea itee st ad bete mee te ne

24、dsoftepeopleToddepeeducainrfrm,mpro<e isiuina mecai-sfor tea id eve ekt c eiet.ui eat uc s - tatefoas v edgacla-eaeikasaa a i.a.ats u sttat aea ct ag e asees- - - ee as . t t a- - - cSt a gsv g. e sexeice a aerte e-ytuieatutcuutelee -g a s caesaae<et-ai-gagee-gtelc ut xse g- - at tal-tyr. usd

25、es ac .agei 1”. gem atse8 e-e-BjgNe 9 20 3t 35 yea g - t-atrag u-t.-.eeg- 5 aae tee-wxegaeak-.et.ss-eact-t*t -areteu-a t . -s- taeget-ag a - s s - e-g m t-d aet . a aqs-tRa-sc.etta-e-aaefua-seg ra-gcutac-evtt-asrgdderr-.- teea d ate-e s 8 - as " v - - attgrcatcc- a c g a - -a-ctu-tve-mta-s 一t e

26、 -s-u a e-v-. tac-ecee-m-t-guae-jcvweettt.t_.-c t a e t jc-e t gae - g t a ac t Nve9 .- 8 ss- J b. - . 9. I av e- ye-c-j-se-tae-et y.-a e- e 一 . pr- ta rc-ce ea ev - ss-tPe a te - a sssa- a - a-e t a- gests su-g- e a -ads sc atnil 122901 1i求i午Hite po-t . ”Cta- ，”. .e.bes.e- <-ns,.c .e.bes o-te Ce

27、 nta M. ay "" ss-n.The scon. p-eay sr s<-n, is he. - - .ns boe te gea e-ec-n, .any t Us_ anew Sae pesnne -sues."，te t h-. I , I 、,.| I |I , ,，4 I I I二、函數(shù)的基本性質一、 單調性定義：在定義域內某區(qū)間D上，對任意, 用,且K <&,若f(x)< f(X2),稱函數(shù)f(x)在區(qū)間D上是單函用。在定義域內某區(qū)間 D上，對任意x1 , X2,且為 <x2，若f (x1)> f (x2)

28、, 稱函數(shù)f(x)在區(qū)間D上是減函數(shù)。二、基本函數(shù)的單調性函數(shù)分類討論單調性定義域值域一次函數(shù)y =kx +ba >0單調遞增口Ra <0單調遞減口二次函數(shù)2 1 1.y = ax + bx + ca >0b（一）上2a口 ；（上*）上2a R4ac-b2，*) 4aa <0(i c )上 2a口 ；( 2ba*)上4ac -b2(-Q0I , 4a指數(shù)函數(shù)xy =aa >0,且a #10 <a <1R(0*)a >1對數(shù)函數(shù)y = 10g a xa >0,且a =10 <a <1(0DRa >1哥函數(shù)ay =x若a =0

29、, x =0a >0A象限內 a <0三、用定義法證明函數(shù)的單調性 nay »<-1 n, !>> on o-te Ce ntad1- o- nr-ona - nstut ons an. pe.nn prob-os hhvebbe n a-ag _，u cacnce "aeon I a-ona nv opme nt a. r ormsPrevous p- ay(es.n."ebrane . Wt a cta ng - t- o- by - ook ng al the t- p-eumo- te - nta t-u. te -etcnt

30、a sh，co-ect'e govnance cjarje- stcsFrom te aaV o- teproces o- ecnomc r orm -C- n* p-ea, sr on, ses-n, 14, 6 e nary asl-n hhveprog-mltcmer-g ropectvy mak-g te -our gso-CC-a's iconomc e-m, an. tatte -up pha< o- e-rm, rorm, cn.uc-nphhBe aILpe-ic-g Ihe Soc-lit larl ecdnoly -newrk .(geo- >.

31、st makeiconomyPrevousp nary(ssl-n top- cs propole. t te I h-r. p- enrrysl-no-、a-g cass s- ugg as the ky -nk- sh-l> tlsc-altonizri on；11 lelsson laki. te chage -omr atu-a, e b- se . h puu-c owes - as te Foun.lton o- a p-r nne . cmmo.y ecnomy； ss-on a a t-me we o-gpo-tca- -ntgr-ty an. st t a ch- ca

32、 .rrs 'hones a n. *<-meI t -ttg-y c-ea | o-t cs.hteo. a. thenw systmcag gvenace a. cty the econom-c orre- 14 la- a. -c-et an. ator-ttve Soc-st |u_-c-r- . m, .a.1 prop-s - .La- otor-y tupho-. the Conntt u-n, .e e I -ng the e-mo-a-ta- -aw e-orcmt, e nnue t* te r-g ht toc-e，- -c-a powe - I .epen

33、. I ty a. -mpatay acorUng t -aw tep-ocu-n, peec-ng the r unn-ng m e can-sm o- |-capor, -mp-,ete . m oo -orm a sct-c a. ctve co.-.a- elt-c-on a n. meca-ms to strnghe n atcorr upt I n - nnttu-n* - nno<aton a. - nntu-n* protc-on, suu. -mp-v ement noma systm. Pnay<ss-n, bu->-ga scr-s -kre - Ch-

34、 nr, hr nc- ng na-n* -* s- poI, mus a .her e to te o- *-n o- avr nce. Soc- *-s cuutu a .hr to te .opment o- 'oc - t cu-tuue -tCC-e<crac-t cs a .he e to the | p-ece .f wko-etec- protct on o- hum* r-ghts P-enay se<s-n, A-s te r-ght to a.he t the systm, a. - thepeop-e a uto-y to - te po eun -

35、n the Suu, -s sut uu-nr ccge o- te . mpoepo-cy c-s-on、n mp- - etr-n shou- . beconntuuj. stong suevsr the ruun-ngo -po -u systm, -mpro< the sstm o- puu- sh-g a. preent- ng.-ut ee- ng r-m o- culuuo mpro< te cut u-r maagment sstm, eb-sh an. -mprove t I e mooe-mar sstm an.bu-.-ng m oo ，p ub- c - u

36、-r sev ce . m, -mprov e the -v o- culuue open-ng P nay ssson, ac-v-g . opmet reu-s m oe -dta-e I et o- a- pep , mus spe. up r orm o- sc a-p-grmsan. s-e te -isue s o- cncen to t he peop-e t I e mos .-c a. ea -It a.be-r mlet the neeso- the pr op- e.、 第3頁/共9頁in of crrier a nd apr oc' to ma.eme .has

37、 been r eslve d Ti d, in re cent yeas, expoi ng the mmetzUe - it he 8 sesion. Xi Ge neal， ., oU ta C'i nas rfrm hhs e nterd a cuca l.id and Ie S-fr bj tiof bui Id a we l off socie y, the -oot h proge - of te cnStucton of a welol sUey ad rfrmobe Uivss made sme progres, ha. gact mus be ba _d "

38、;grate pol iiateprogrmmeOne, holned some e,ei ence ad c nlrovi eaeece tte cmprel e n .curge ad om, looe noke i I deee I ig reorm i nmpo.atf s Daedig tme a nd pae Impora nne on N<embe 9, 203 tte 18 se 2of the T of pUIc se- nts ' dUy cnnumpt inUrthr mpl emetig a n "onnst ca nten", sa

39、I da die ofcal e.erlii ng mannge nt enhaiig t I e eecmmuni c.in-pehad I ut daes to q stonte Rapds wi C dars t o brek t he bare of de a ndae to beft _re baries De pei ng rfmand opei ng up Is on sCeue t97| 3, ha- been 7Pl eay m sin, eaCtme onmajr isuusif poltcl a nd e conomC le of te cuty hhs made mpo

40、ra I t de plyme nt. I a ccdan - wt PRnse mang et - i nain of Cuy t l adCountys de sus dis. reeaC"llae ofaaCeve is" in. saeg ds of the modeaey lof. Unde te "ie i onn" the GeealayC pol iial prrc -o-n at evey CPCCeetal Cmmite ia plenay sss on s - piazd on ma na m ment of cprae sout

41、okoci ast modeni <aton u - men"s hel d immidaey fe te ays C.nge -ndi ng a nd s on. FiaB, g oup -8 se ,“son a " ione- ad t he impr Ichemeof reorm, wlhhme -esnne", dsusi g ee cinCe ntals top lader s such a sthe e Sadng步驟：1.取值，X1 <x22 .作差變形3 .定號4 .得出結論一 一，1 -，口，例子：證明函數(shù) y=在(-8,0)上是減

42、函數(shù)。四、復合函數(shù)的單調性同增異減f(x)DLg(x)DLfg(x)DLx2 -2x,1.判斷y =3X的單調性1 /2x2 .求y=( 一)的遞減區(qū)間223 .求y=log0.5(x 2x3)的單調增區(qū)間五、函數(shù)單調性的應用4 .比較大小已知函數(shù)滿足f(x) = f(4x),且在x>2時，函數(shù)為增函數(shù)。試比較f (-1),f(1), f (4)的大小。5 .求參數(shù)的范圍已知f (x) =kx2 -4x -8在區(qū)間5,20上是單調函數(shù)。求實數(shù)k的取值范圍。6 .求最值函數(shù)f (x) =2x2 -6x+1在區(qū)間-1,1上的最大值是 ,最小值是 2函數(shù)f(x)=x -2ax -1在區(qū)間0,2

43、上的最大值是 ,最小值是 六、奇偶性1 .用定義判斷函數(shù)奇偶性的一般步驟(1)考查函數(shù)的定義域是否關于原點對稱enaurasss ocrualac sesi Centa C.mmiee of nn>ad s,prhe id wt publc ow neshi is t he Foundain o.L-. ，-L. .otigssue s of cncer tpolt calieg，adstie t ahe pe ope the mostona i Ii I siut ons ad pesnne prnaiona develpmet and reormson of a panned cmm

44、odiy el . 一 . >> r K >cage goveL . I .Icnomy. - ll.1-”ageL Igo-e - -haiI Inance and e c te ecnomc . L L I L - . I -nn c oy e cnomy! ! 11 s ! ! L ， > ! ! I! n ! Prevous pe nay sssin s ofeode. 4 - Fai and fc I . L. I I I . sto ste ngten bradd wt h a ce nta elding coleciveofte by l ook ng a

45、t the tiet ad a utoriave S ocil st udcasystm, iaegua n ati dplenm of the iita- tutona protecin, sound md te pepes i nterstsprovetf ound theLeeal "or t I_ I _cure 11 ceta lla shisye noma sstm. Peuhol d the Constuin, . I L . .c- ctve go 0nance caacestdeeeni ng te reorm of Idmi. I.Lnay lesson, bbl

46、 dig a socast _l uein CCiaenhacignstaie aw eFom the aass of te| roces of ecnomic rfrm inforcme nt, enue ta te rgt tL I . 一 I . . I - Laina cuual sfpo - r m-tadeetto exe . e udn CCi na pleay sss on, 12 sesion, 4,eaton of a-anned Soc - t c.tue6 pe nay onha prog-ma meaing esed-ey makig t he four stgeso

47、f CCi I as iconomiccrd ng t aw te pr ooe -in, perecig t he unni ng mecai -of，- cal pow e, im prove the.L. ., II 一 I .1.L . - . L .he 一,r e wih CCinnse caa cer - sadeetotc reorm, ad t pow e|m prove e -he pepecent ed workoriee sem of lhat te sarud utepham of efrm, rfrm, cnsucinpre cton of human rghts

48、Pe.L . I . . I . . .dee peig rfmof ccluepham ad peenay se >si I n, Alais the .htto improve teo adee to tcig te S I cal- almanaement ly stm, esablhe systm, a nd le t h e peple >utho* t l e te powe r ,a nd impr o<e the mooern maret systmadn te S u, i s su ur . . . . . .l >Prevous pe nay cs

49、pbudi ng moden pulca|e of t he ssem powe - _ . _ . .pna e oo e spo c -ra sevce lysem, improve tpol*DDc st te tidhe levei son Son S npleayless on of、aig clssofccl .en , mpementHsugge as t he k. lnk- sftd t soils moderon shou d becnsuctd stong, lupeviue opei ng Peay sesion, acivigdevelpmet risul-the r

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