人教B版高一必修1学案 新课标人教B版

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123.OᡂD~KLA1,2,3,4⚪KLB1,2,3⚪1⊡z{_______________________________________________________ᑖᦟeூ✄௃1.ᭆ?ḄᳮeIz{R⚪(1)ẆA⊡Ḅ⌕ᨵᐰ஺(2)b឵dᩭᳮeR⚪2.i⚪D~KL⚪z{R⚪(1)KLAḄ4⚪n᪵Ḅ⚪rz{ᔠḄᐵ.(2)KLBḄ2⚪n᪵Ḅ⚪rz{¡ᜐḄ£W⌕¤ᣵ.ூ¦§௃(4)D~L⚪1-2A9⚪(5)D~L⚪1-2B5⚪ூDᚪª௃1.^U={0,1,2,3,4},A={0,l,2,3},B={2,3,4},°U(CuA)U(CuB)=()A.{0}B.{0,1}C.(0,1,4)D.{0,l,2,3,4}2.²ᐰU=R,M={xIx21},N={xIx>5ᡈx<0}ᑣ(CuM)D(CuN)=()A.{xl0

13ᔠ!AᙠUêḄ⊡$%CuA.3.⊡Ḅឋ.AU(CuA)=UAC(CuA)=6Cu(CuA)=ACuU=4>Cu6=Uூi⚪e᪆௃3.rᙠᦪëMì\W£í⊤éḄï4.z{ᑭᵨñ⊡Ḅឋ.ᐗW⌕⍡¤óᐸ¡Î.ூi⚪e᪆௃KLA—LCuA={4,5,6,7,8}CuB={1,2,7,8}.2.CuA={xlx22}.7.CuA={xIxW-lᡈx21},CuACU=CuA,CuAUU=U=R,AnCuA=6,AUCuA=U=R.4.CuA=B,CuB=A.KLB—1.CuA={3,4,6},CuB={l,6},CuAHCuB=য,CuAUCuB={l,3,4,6}.2.CUAAB=B,CUAUCUB=U,CU(AUB)={XIX=90°).3.BHCuA={xlx10Ḅøᦪ}1.z{ᐰùᡠẆAR⚪úḄùᭆ?.ூ¦§௃পD~L⚪1-2A9.পCuA={l,2,6,7,8},CuB={l,2,3,,5,6},CuAnCuB={1,2,6},CuAUCuB={1,2,3,5,67,8}2ফᑡ\ᐗýþÿ
ᵨ឵.(2)⚪1-2B5⚪(1)ACCuB(2)(CIAAB)U(CIBAA)LLூᚪ௃1.C2.C3.A4.{1,2,3,4}5.{2,3,4}6.#$VCuA={5}.•.5WU,)5cA..a2+2a-3=5,#+a=2ᡈo=-4/a=201I2*1I=3W5/஺=-401I2a-ll=9#5,8ᓃ09wU,;<=1a=2.ᔠ>?ᑖAB⚜ADEFூ⚜⌕H௃1.IᔠḄᭆM;2.IᔠḄឋP;3.QRIᔠḄ⊤TUVWᐸᐵZ;4.IᔠḄ[ஹ]ஹ^ஹ⊡Ḅ`aWᐸbᵨ;5.cᔠdefcg1hijᵨIᔠek⊤lஹẆnஹᜐᳮqᐵᦪAs⚪஺ூ⚜⌕t௃uvIᔠḄᨵᐵᭆM1x;ᔠbᵨIᔠḄyz={#|s⚪.}~ABᑖ᪆ஹnஹὃḄx1>}~AB;ᔠbᵨyz={#|s⚪Ḅx.Anூ={௃1.Iᔠ

14জa$____________ᡂ>᦮1ᡂ>Iᔠ1IᔠḄঝ⊤TᑡV$IᔠḄᐗQ>>ᑡᩭ1ᵨᜧ¢g¢£ᩭ1᝞{a,b,c}¦lV$IᔠḄᐗQḄᐳ¨©ឋ⊤Tᩭ1ª«$P={x|P(x)}.TV$ᵨ¯឵⊤T°¨ḄIᔠ஺ঞᑖ²$oটឋP$aG/ᡈ஺eA·¸ᐸ>1$°ᑏ{1,1,2,3}º»{1,2,3},IᔠᐗQ¼°q¨1${1,2,3}={3,2,1}2.½ᵨᦪI¾ᦪI_______᦮ᦪI¿ᯠᦪI_________Á᦮ᦪIᨵᳮᦪI3.ᐗQRIᔠḄᐵZ$4.IᔠRIᔠḄᐵZ$জ[I$ᑣA»BḄ[I஺ÃÄ$_________________Å⌴ឋ:_____________________ঝÈ[I$A=B0)________________0ᑣA»BḄÈ[I஺ÃÄ$_______________________Å⌴ឋ:________________________ঞA=Bo____________________টÉI$°ÊËÌᐗQḄIᔠ1ᵨ⊤TËÌIᔠAᨵ,ÍZ*"ᑣூÐ⚪#᪆௃1ஹ1ஹ1ஹIIᔠ/={xl/—qx+/—19=0}8={xlx2—5x+6=஺}C=Ix2+2x-8=OjØÙ/nc=஺,t¾ᦪ”ḄÜ஺ᑖ᪆:ABCÝIᔠÞ⊤T>ᐗßàUáḄ#I,ᐜ#BC,ᵫäḄᐵZiAḄᐗQ,ºtaḄÜ.

152.å={xl—2WxWa}#0,B={y\y=2x+3,xGA],C={zlz=x2,x&A},)t¾ᦪaḄæÜè.ᑖ᪆:z⚪»IᔠRßàéᦪqêᔠḄs⚪1ëìaíᑖ²îï1ᑭᵨᦪñᑖ᪆IᔠòḄᒹÊᐵZᩭ#|.ôõö÷1.øᑡIᔠᨵÌùú${=y/x-l},{y\y=ylx-l},{9x,y:\y=y/x-l}2.[IḄᦪÍ[={%,/1…஺”}1ᑣAḄ[IᦪஹÈ[IḄᦪஹþÉÈ[IḄᦪᑖú3c(4U8)=______________C„(JPIB)=________________________card{AUB)-____________________________ß?ᑖᦟ
ூ✄௃1.ᭆḄᳮ⚪1ᳮḄὃ⇋⚪ᓟ!⌕#$ᔠ&Ḅ'(.2*+ᳮ,-.ᱯ0Ḅᔠ.3234ᦪḄ676787ᳮᔠ9Ḅᒹ7;<ᒹ7.4ᑭᵨᦪ@AᔠḄBC⊡EF.GᵨḄHI.2.J⚪KLMNO⚪⚪1PQ;RST4⚪⌕ᑮABEXY,*+Z[ᦪ\]ᔠḄ^_HI.

16(2)PQ;RST8⚪ᑭᵨc឵efgFh]i.ூPQRS௃P23T7⚪lP34T2,3,5⚪.ூLᚪp௃1.qrᔠA={x|x2+2ax+l=0}Ḅ<|}ᨵFYᑣaḄᔠE()Aஹ(-1,1)lBஹ(…-1)u[1,+8]lcஹ{-1,1}lDஹ{0}2.ᐰI={a,b,c,d,e},ᔠM={a,c,d},N={b,d,e},GA/nC/NE()A.0B.(d)C.(a,c)D.(b.e)3.ᔠ/={(xj)ly=—4x+6},3={(x,y)ly=5x—3},ᑣ()A.{1,2}B.{(L2)}C.{x=l,y=2}D.(1,2)4.ᔠ=2+*-6=0},N={xlkx+l=O},£N±M,ᑣkḄ¥¦§ᡂḄᔠ&.5.©ªᔠAஹB,ªF.«¬®/*8={xIxeNᡈxe8,°x±ZD8}.qrZ={0,l,2},6={1,2,3},ᵨᑡ´IᑏgZ*8=.6.4={xlx2+4x=0},8={xlx2+2(a+l)x+/—i=0},4cB=B,AaḄ·ᫀூr¹º»௃1.জ¦½¾ªḄ!¿ḄᐗÁঞᨵ▲ஹÄ▲ট¾ªឋÇÈឋÄÉឋ2.RZNN*(ᡈN+)Q3.aeZᡈ஺eA4.জͱxeNÎᨵxeBZ5ᡈ83ZAqB,B@CnA@CঝÐᙠ/G8,°/gA4ÓBAÓB,BC=>A^Cঞ£8”ট஺@@AA

17ூJ⚪᪆௃1.®'={Ù3},0={-4,2},Úᑣ2,3ÛÜᨵFYᐗÁᙠzÝÞ400=஺..2e4,3GAᓽ9F3஺+/—19=0,fQ=5ᡈF2fÚQ=5A-BC4PlC=஺àáI.a=-22.®A={xl—2WxW஺},/.B={y\y=2x+3,x&A}={y\—lWyW22C={zlOீzWJ},(02-1..Ibv&+3•fF1WaW3.ç2VaW3.èé2—}5.{0,3}236.®AcB=B..B=A,ᵫü={0,-4},l.B=஺ᡈ8={0},ᡈ8={-4},ᡈ8={0,4}âB=OHý/+2(°+1þ+஺2-1=0Ä4ᦪ᪷
ij=4(a+l)2-4(a2-l)<0᦮ᳮa+l<0a<-l

188=0,1+2(4+1)%+/-1=0ᨵ᪷ᙳ!0,ᑣ-2(«+1)=04=%1/—1=08=-4+2(a+l)x+a2—1=0ᨵ᪷ᙳ!%%ᑣ-2(a+1)=-8+;o2-1=168=0,-44+2(஺+1᪋+஺2-1=0Ḅ᪷ᑖ1!0,%4,ᑣ-2(a+l)=-44=1஻_]=056ᡠ89a<=1§2.1:ᦪ2.1.1:ᦪ()ᑖ⚜ᜓ!"ூ⚜⌕%௃ᳮ:ᦪḄᭆ=ூ⚜⌕'௃>ᵨ@ᔠBCDEFᩭHI:ᦪJ᪀ᡂ:ᦪḄ⌕N஺()ூ*+,-௃ᙠPQRSTJUVB:ᦪḄᭆ=ᙠ%WUᓄYQᨵWUZX\y,᝞_`a%WxbcDᙢefag%Ḅ%WybhiᡃkelyVxḄ:ᦪᐸQxVnUZyVoUZ஺ூᭆ/()௃nSpqP29—P”uᐙwxyz஺1ஹ|@ᔠAV%W~yḄᦪ@CAᑁ,ᢥ᯿faḄCDᑣf,ᨵBCDᑣCDᐵ@ᔠA6Ḅ%W:ᦪ஺2ஹC:ᦪj=/(x),xeA,ᐸQx,xḄb(ᦪbA)W:ᦪḄ,ᡠᨵ:ᦪbḄ@ᔠRly=/(x),xe/W:ᦪḄ,:ᦪy=f(x)ᑏ!o3ஹo!:ᦪḄbᐰfaᡠwfa%W:ᦪ◤⌕

194ஹ23ᦪ567⌕89:;<5Ḅ=>?ᔲAᙠ3ᦪᐵ7C⌕89জঝO5ஹEa,b?:;Fᦪ7Ga/(x)=Jx+1•g(x)=Vx2-1Cஹ/(x)=----g(x)=x+lx-12ஹ3ᦪy=©kiḄ56m?()JlXI-xi3A^{xIx<0,GxW—ὡ}Bஹ{xIx<0}3C>{xIx>0}Dஹ{xwO,Gxw——,xG7?}

203ஹR»:ᦪ/¼½=¾2+2*+^ÀÁឤÃ=Ä2=0,ᑣf-lḄbV¼ÃAஹ5Bஹ-5Cஹ6Dஹ-64ஹÅ:ᦪ/■¼%Ã=J7XT+—LḄaÇ஺2-x§2.13ᦪ2.1.13ᦪ®ᑖ⚜ÈᜓÊ9ËÌQ!"ூ⚜⌕%௃:ᦪḄᭆ=ÍaÇஹb஺ூ⚜⌕'௃>Å%ÎÏᓫ:ᦪḄaÇ\bPÑÒÓᣚÕḄÏᓫÖᵨ஺()ூ*+,-௃:ᦪḄaÇ|@ᔠAV%Wᦪ@CAQḄ,ᢥ᯿0ᨵᦪyBCDᑣ@ᔠA6Ḅ%W:ᦪ.:ᦪḄaÇVᢣ9»bVᢣ஺ூᭆ/()௃nSpqP32,ᡂ6ᑡÛ⚪஺1ஹÅ:ᦪaÇÝÞßVàiá2ஹ᝞âÅ:ᦪb93ஹÅ:ᦪ᪆äḄÝᨵå஺ூabcd௃:ᦪḄaÇஹb⌕æçèÅéêᣚᐗVÅ:ᦪ᪆äḄ%Ý஺ᑖᦟூ8✄௃pqP344⌕æçÅ:ᦪbìᫀîïᑏᡂ@ᔠḄðä5⌕ᳮf[fx]ḄñÇ஺ூcd௃

21ò1ஹÅ:ᦪf(x)=--J——ḄaÇ஺X2-3X+2ò2ஹÅxᑡ:ᦪḄb஺(1)y-2x+\,xe{1,2,3,4}(2)y-Vx+1ò3ஹR»/(x+l)=x2—3x+2(1)Åfফ\f(a)Ḅb஺(2)Åf(x)\f(x-l)Ḅb஺£ᚪ8¥1ஹ:ᦪ/(x)=ḄaÇV()2x~-ô—1Aஹ{xlxW—}Bஹ{xlx>õxW1}Cஹ{xlxW-—±1}Dஹ{xlxு—-}2ஹ:ᦪ/(x)=—eR)Ḅb!()\+xAஹ(0,1)Bஹ(0,1]Cஹ[0,1)Dஹ[0,1]x—1I3ஹ|/(x)=—ᑣ/(x)+/(%)()x+1XAஹDஹLஹJLDஹ0l+xX4ஹR»/(x+l)=2x+3,ᑣf(3)ḄbV()Aஹ5Bஹ7Cஹ8Dஹ95ஹú:ᦪ/(x)=3x-4Ḅb![.10,5],ÅḄaÇ஺§2.1:ᦪ

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29Ç{P43
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1ஹ,ᦪ/(x)=

30%ᑮ6%7íîïḄðî>᝞àòᡠ(ôõᡭS;î÷)஺<{ø¯;ùúজ0%ᑮ3%CûîJ{î¡ঝ3%ᑮ4%JûîC{î¡ঞ4%ᑮ6%JûᐭJ{î¡ᐸ5ÆḄùú?()AஹজBஹজঝCஹজঞDஹজঝঞ2,x>0_4ஹE3ᦪf(x)=1,ÿ/3)=/(0),/'(—2)=-2,ijf(x)Ḅ᪆x+bx+c,x<0f(x)=____________________ᦪḄ⊤()ᫀூ௃1ஹ(1)2⊟ᦪn591011152⊟ᵨc2036404056(2)ᵨcᦪnḄᦪ஺2ஹ(1)!"ᦪḄ#$ᵫ&'(ᡂ*!&'+ᙠ-.y=l+x/*᝞#(1)ᡠ஺(2)VXG[O,3),4!"ᦪḄ#$5ᱥ.7=/-2x9:0Wx<3;<ḄAB*᝞#=ᚪ?@1ஹD2ஹA3ஹ1995,20004ஹ!"ᦪḄCDEᦪF{1,2,3,4,5},ᵨ᪆GHᦪf(x)⊤I

31ᦪḄ⊤J4Kᫀூ௃1ஹ/(1)=2=>/(2)=/(I)=2ᑣ/(3)=2/(2)=4,/(4)=3/ব=12,'5)=4/ভ=482ஹ(1)+,/(x+l)=x2-3x+2=(x+l)2-5x+l=(x+l)2-5(x+l)+6,ᡠ%(X)=_5X+63ஹK&+l=t,ᑣd1,ᓽx=("l)2ᑣ/8="1)2+2"1)=r:;ᡠl)»4ஹ(1)>/(x)=ax2+bx+c,(a*0)ᑣV/(2)=-3,/(-2)=-7,/(0)=-34a+26+c=-3"-2D<4஺-2b+c=-7ᳮ<6=1c=-3c=-3°19/(x)=-5+x-3=ᚪ?@1ஹB2ஹC3ஹM=/NU/NO,ᨴ.x=T+lᡠ0)4ஹᵫ⚪Z[ax஺+bx=x,ᓽa/+(A-l)x=0ᨵ]᪷,_`aḄ᪷b0,ᡠ

32~1ஹᡠ04ஹ<2/_x2+4x+2x<02.1.3ᦪḄᓫNឋo:pᑖrs⚜urvwxூ⚜u⌕{௃1.gᦪᓫ~ឋḄᭆ2.ᵫgᦪiᑏgᦪᓫ~3.gᦪᓫ~ឋḄூ⚜u⌕௃1.ᵨgᦪḄiᳮgᦪᓫ~ឋᨬ2.ᳮgᦪḄᓫ~ឋ3.gᦪḄᓫ~ឋruூ[௃

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34Ö,ÐÑ°>0,ᓽ/8)>/62),᪷Æ®¯de/

35(2)gᦪḄᓫ~ឋbë±ìíîḄ(3)ÜïᡠᨵḄgᦪðᨵᓫ~ឋ2.±⚪ñ»¼u⚪◤⌕óḄ(1)ôõ¾ö÷+øᑖஹù`ஹᨵᳮᓄ]`ÖûüýþÿᨵᑭᑨḄ஺(2)ᦪᙠ(0,+8)(-00,0)ᙳᦪᔲᙠ(0,+8)U(-8,0)"ᔲᦪ#(3)%&ᦪᙠ'()*Ḅᓫ,ឋ.ᙠ'()*/01,234x267891ᑨ;ᦪᙠ;<=Ḅᓫ,ឋ>ᵨḄ@Aᨵ2ᵨ;<%&ᦪᓫ,ឋB;⌕DEᢥGHIJKLூNO89௃1᪷RSTᑨᓫ,)*(6)VWXYA[5⚪2;<%&ᦪḄᓫ,ឋ(1)VWXYB[1⚪(2)%&ᦪ_=a+,ᙠb+00)"cᦪx(3)%&ᦪd=a3ᙠ(-00,+00)"cᦪ(4)ᑭᵨᦪᓫ,ឋ;<%&ᦪf(x)=-x3+1ᙠ(-8,+8)"ᦪ.3.Bfᦪy=Ax+6(%i0)Ḅᓫ,ឋ(1)jk0ᓫ,⌴cj40ᓫ,⌴(2)ᦪ/(x)=(2/w-l)x+஻ᙠ(-8,+8)"ᦪᑣḄ/0s"

364ufᦪv=w2+x+09#0)Ḅᓫ,ឋ(1)஺>0|ᙠ____________ᓫ,⌴cᙠ___________ᓫ,⌴~“<0|ᙠᓫ,⌴cᙠᓫ,⌴~(2)ᦪ/(X)=3X2—6X+1,xe(3,4)Ḅᓫ,ឋ".(3)ᦪv=8,++5ᙠi+8)⌴cH஺Ḅ/0s".ூVᚪ௃1ᦪஹ=+6ᙠ(-00,+00)"cᦪH()A.b>0B.b<0C.m>0D.m<02ᦪ/(x)=2x-mx+3,xw|-2,+oo)|"cᦪ,xe(-oo,-2|"ᦪᑣ/প()A.-3B.13C.7D.ᵫm;Ḅ>ᦪ3ᦪ/(x)ᙠ(-8,+8)ᦪIJ()A.f(a)>/(2a)B.fH)-75ஹ0%&¨©/xxG¦0,1§ᨴ.Xj

37Xj,xe(0,1)Ay

38ூï⚪Ä᪆௃ï1ஹᑨñᑡᦪḄ᜻Ꮤឋ¨(1)/(x)=x+x3+x5(2)/(x)=x2+1(3)/(x)=x+1(4)f(x)=x2xe[-1,3](5)/(x)=0´µXY¨ᦟᩞ[49⚓XYA[1⚪öÚ¨᪷Rï⚪÷øÏᵨ;<ᑨᦪ᜻ᏔឋḄIJ?ï2ẆÀᦪv=ᧅḄឋäÒûÏḄSÑX´µXY¨ᦟᩞ[49XYA[3,4,5⚪XYB[1,2⚪6789;<ᙠüᦪýRḄ᜻ᦪ/(x)þÿ
x*0/(X)=X3+2X2-1,/(%)Ḅ⊤

39ூᚪ௃1.⌱(1)/(X)ᙠRḄ᜻"ᦪᑣ()A./(x)—/(—X)AOB./(x)-/(-x)<0C./(x)-/(—X)AOD./(X)-/(-X)<0(2)᝞1Ꮤ"ᦪ/(x)ᙠ345-5,-289"ᦪ:ᨬᜧ=>7,@A/(x)ᙠ3452,58()A.B"ᦪ:ᨬC=>-7B,B"ᦪ:ᨬᜧ=>7C.9"ᦪ:ᨬC=>-7D.9"ᦪ:ᨬᜧ=>7(3)"ᦪ/(x)ᙠ345-6,68ḄᏔ"ᦪ:/(3)>/(1),ᑣGᑡᔜJᡂLḄ()A./(0)Y/(6)B./বA/(2)C./(—1)Y/(3)D./(2)>/(0)2.OP(1)"ᦪy=/(x)>᜻"ᦪS/(3)-/(2)=1,ᑣ/(J2)-/(-3)=(2)Sf(x)=(U-2)^+(U-i)x+3Ꮤ"ᦪ,ᑣ/(x)ḄᓫZB343.[\⚪ᵨᑨ`"ᦪḄ᜻Ꮤឋ஺X-l,xG(-00,0)

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472.>?ᦪḄ⚔Tᙶ᪗(__L,4.cJ2a4஺ூᭆ°§௃▅²]³57⚓ᑮ¸1ḄkW¹ᡂVᑡ¥⚪1ஹ>?ᦪḄ»¼½QRḄ4¾c᪵Ḅ2ஹ?ᦪ¿>?ᦪjḄ»¼Àc.3ஹÁb=c=OK>?ᦪy=Å2+᱐+(?(஺/0)È7jḄQឋᱯÊ7Ë(1)⚔Tᙶ᪗᜻Ꮤឋ7Q4ᐵhpÎ(2)Á஺Ï0KÐᱥḄÒÓᙠ_________kcM?ᦪᙠ_________kcO?ᦪ,Áx=ᨵᨬ<ÎÁ஺Ô0KÐᱥḄÒÓᙠ_________kcM?ᦪ,ᙠ____________kcO?ᦪÁÕ=ᨵᨬᜧ<_______.(3)Á஺Ï0KÐᱥᙠxḄ,ÒÓᔣknL஺ḄMᜧ⌲ØÎÁ஺Ô0KÐᱥᙠxḄ,ÒÓᔣVnL஺ḄMᜧ⌲ØÎூ¸⚪£᪆௃▅²]³¸1¸2,¹ᡂVᑡ¥⚪3.ÚÛ]³ÜÝᔲßà¹ᡂ,á¸⚪¸1ஹâã>?ᦪ/஺)=äa2+4a+6Ḅឋnå|jḄQR஺¸2ஹâã>?ᦪ,/Xx)=—x2—4x+3Ḅឋnå|jḄQR஺2ஹ᪷çèk,á¸⚪Üé7ê᝞Jå|>?ᦪḄQRᐸìḄᐵícî{3ஹ(I)=ᙢpñJ>?ᦪy=ax2+bx+c(aw0)óôõ[Wᓄ7=a(x-h)~+A,ᐸì஻=,k=஺

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657.ᦪḄឋ8.ᡂ72⚓A1ஹ2ூ⚪!᪆௃1.▅&'71⚓ᡂ⚪஺()ᦪ*=/-2——X+2Ḅ./012Ḅ34஺2.ᵫ6ᦪ7ᜧ90,:90,;90<=>?@7BᑖD3.EFὃ)ᦪHIᦪJ3ᨵIᵨ4.ᡂ72B1ஹ2MNOP1,ᦪḄQᔩ᝞ᳮ!ᦪḄᭆU஺2.᝞ᑨᦪVᙠᑨᦪVᙠ◤YZ[⚪3.ᦪy=\2+6x+cḄ]^*+6x+c=O᪷abᨵᐵ᝞)ᦪR4SᑖᦟVWூdef✄௃HᭆUᳮ!hH⚪Ḅ!i1.jᡠᨵᦪlᨵ2.ᦪᦪḄᑨmnᓄpqrs᪷ḄᦪḄᑨm஺3.ᦪᨵ>?tj>?஺

664.)vᦪ.ᐵwxyḄz{ᑖ!.I3|}ᐜᵫᑖ᪆1ᦪ7Ḅx>ᓄ.〉@I13|஺ூOP௃1.ᦪ/(x)=ax?-x-1ᨵ-.)sᦪ஺Ḅ@7B஺2.ᦪ/(x)=log3ஹ+x—3ᡠᙠᜧb()A.(0,1)B.(1,2)C.(2,3)D.(3,4)3.ᐵ9xḄqr,+2᝞++1=0,qr{ᨵ᪷.ᐸ^-᪷ᙠb(-1,0)ᑁ.¢-᪷ᙠ(1,2)ᑁ.)ᑭḄB஺ூ&ᚪd¥௃1.¦ᑡᦪ^ᙠ¨1,2©6ᨵḄ()A./(x)=3x2-4x+5B./(x)=x3-5x+5C./(x)=Inx-3x+6D./(x)=e*+3x-62.qr2a1—x—1=0ᙠ(0,1)ᑁាᨵ-s᪷.ᑣaḄ@7B()A.(—࠷>,—1)B.(l,+oo)C.(—1,1)D.¨0,1)3.ᦪ/(x)=ax2+6x+c,/প>0,/(2)<0,ᑣ/(X)ᙠ(1,2)6Ḅᦪp()A.·¸ᨵ-B.ᨵ-ᡈC.ᨵº»ᨵ-D.-¼½ᨵ4.¾¿ᦪÀ=/(X)R6Ḅ᜻ᦪ.ᐸX©,X...X,ᑣÀ|+X2_|....-200722007__________O5.-ᦪ/(x)=mx+l-஻ᙠ¨0,1©É.ᑣÊ@7Bp஺6.ᦪ/(x)=x2+(m-2)x+5-Ëᨵ.ºlᜧ92,)஻Ḅ@7B஺

67Ìὃᫀ(OP(1.!(জ஺=0/(x)=—x—lp-ᦪ.᧕¿ᦪᨵ-஺ঝ/(x)pᦪ.\2—x—l=0ᨵ-s᪷.4=1+4a=01a=——4Ñ6(஺=0ᡈ஺=-,<.ᦪᨵ-஺42.C3.!(ᵫ⚪Z¿1m<——2/(0)=2Ê+1<0meR/(-1)=2>051=><1=>———6&ᚪd¥1.D2.B3.C4.05./«<1-22m<-26.!ீ/ফு0A=(/M-2)2-4(5-w)<0ெa>4ᡈÊ<-4

68)ᦪØÙ!Ḅ-ÚÛÜqÝ----ᑖÝRSᑖ]f⚜a]^_`ூ⚜⌕௃1.ᳮ!>àḄᭆU஺2.ᵨᑖÝ)ᦪḄáâhãᳮ஺ூ⚜⌕)௃I.ä!ᑖÝḄåæçr.èéᑖÝ)qrØÙ!ḄçrtqÝ஺2.᪷êᐹìᦪḄ34.íîïðÛÜᘤᵨᑖÝ)òóqrḄØÙ!஺]abcூ¿ôõ௃1.ᦪḄᭆU2.ᦪḄឋூᭆUö÷௃▅&'72⚓ᡂ¦ᑡ[⚪஺1.-ᦪy=/(x),ᙠb}6·øᨵ-Ḅᩩúûà.ᓽ.—<0,ᓽVᙠ-]€(a,6)þ,ÿ᪵Ḅ஺ᨵ᪵Ḅ஺2.ᔲḄὶ▅!"73⚓$ᡂ&ᑡ(⚪஺3.*+ᦪḄ-./Ḅ0123456,ᐸ9:6;<=+ᦪy=/(x)9:ᙠ?D@*AᙠD@Ḅ0BX஺Ḅ-./x,CAḄDE0ᓽCG04.ᵨIᑖ5*+ᦪḄ•LMN6OP5.ᑮOP᎛ST23UV

696.Iᑖ5*+ᦪḄḄ-./〉ᔠYZ᪵Ḅூ\⚪]᪆௃`!ᩈᔲ$ᡂ\⚪Ḅ]᪆\*+ᦪ/(x)=+x?-2%02Ḅ0Bbcᦪ1.᪷e(⚪fὃ0&Iᑖ5Ḅhi?Ḅ⌱kᨵOP᪵Ḅ᪗m3.$ᡂ!nopAq2⚪opBq1⚪p⚪2-4Aq7⚪஺ூrstu௃0vwὶᵯyᨵ64Bᐗ{ᐜ}~ᐸBᐗ{CᵯyZ᪵ᙢḄᵯyᐗ{qIᑖᦟூ✄௃1.Iᑖ5Ḅ•L35᧕ᳮ]஺ᐜᔠ\⚪ᯠn¢0Lᳮ£᪵¤Yᳮ]஺2.ᵨIᑖ5*Ḅ-.]ḄMN¥~ᑖ¦§£Ḅf¨஺3.ᵨ23ᘤᡈᦪ«{$ᡂ⚪¬¥Iᑖ5Ḅ35f¨஺4.⚪¬®¯Ḅ+ᦪḄ°6±Ḅ6஺ூ²³tu௃1.Iᑖ5*+ᦪ-.]஺(1)ᵨIᑖ5*+ᦪ/(¶)=/03Ḅ0Bb(¹ºᑮ0.01)2.»ḄIᑖ5

70(2)ᙠ0B½¾¿ÀḄÁÂÃÄÅÆÇᑮ■ÉᢣᢵḄᵯÌy}ÍᦑÏÐ60ᩩ100mÕḄyÖ◞10mᨵ᪷ᵯᩚ஺(ÙÚ◤⌕ÝÞᦑÏᡠᙠூ!ᚪá௃1.4â—-2x2+4x—g=0ᙠ?é-2,4ê@Ḅ᪷ë9ìY?()A.(-2,l)B.(g,4)C.(l,—)D.H)24422.ó+ᦪ/(x)Ḅ°6±ô?õḄö/(0)>0,ø1>/(2)-/(4)<0,ᑣ&ᑡû⚪bºḄ6()A.+ᦪ/(x)ᙠ?é0,1êᑁᨵB.+ᦪ/(X)ᙠ?1,2êᑁᨵC.+ᦪ/(x)ᙠ?é0,2êᑁᨵD.+ᦪf(x)ᙠ?é0,4êᑁᨵ3.ᦪy=x=1ᙶ᪗Ḅᜧ()A.(-l,0)B.(0,l)C.(l,2)D.(2,3)4.%4&ᦪḄḄ'()ᵨ+ᑖ-./01Ḅ25.ᑏ56&789ᨵ;

71WὃYᫀ:l.D2.D3.C4.জঝট5.[-1,0]ᡈ[1,2]6.HaIb/(x)=5x2—7x—1c/(-I)-/(0)=llx(-l)=-ll<0,/প.g2)=(-3)x5=-15<0+hᦪ/'(x)=5x2-7x—12jkḄOO/(x)ᙠ(ߟ1,0)m(1,2)Nᑖnᨵ'஺ᓽ;<5——7x—l=0Ḅ᪷@&ᙠ(@1,0)NOP@&ᙠ(1,2)N஺7.SIb/(p=@@2q@1V/(2)=-1<0,/(3)=2>0ᙠ(2,3)NO;0,A20=>xe(2,3)0/(2)<0,/(2.5)>0=>xe(2,2.5)0/(2.25)<0,/(2.5)>0=>xe(2.25,2.5)0/(2.375)<0,/(2.5)>0=>xe(2.375,2.5)0/(2.375)<0,/(2.4375)>0=>xe(2.375,2.4375)0|2.375-2.4375|=0.0625<0.1,2.4375-2.4.♦;<Ḅ@&TUᑮ0.1Ḅ/0S2.4

72ᦟ(-)@ஹẠ1.ᦪḄIbA2,᝞ᢥ᯿,ᔠAḄ@&ᦪx,ᨵmO/I/f8,t¢ᐸ¤ᦪḄ¥O¤ᦪḄ1¥஺ᦪḄ6⌕§OO2.᧜ªᦪḄᐵ¬2_____________________________________________________3.®¯(°±(஺ஹ6²ᦪ³a<6)Ḅ²ᦪxḄᔠᵨ⊤¶4.⊤¶ᦪḄ·ᵨ;-2ஹஹ஺5.ᑖ¸ᦪ2¹&ᦪº6.@»ᙢObᦪy=/(x)Ḅ¥A,Mw/,᝞uMḄ6&1X¿ஹx»2ÀᦋÂÃAx=-M>0ÄOᨵy=/(x)ᙠMN2______7.bᦪy=/(x)Ḅ¥D,᝞DᑁḄ@&x,ᨵ@xe஺O³_ᑣÇ&ᦪ¤᜻ᦪ(Ꮤᦪ)஺᜻ᦪḄᐵOᏔᦪḄᐵ,ÊËᡂÍᔩº8.HaᦪᓫÏÐ(ᡈÑ)ḄÒÓ2ÔºᑨÖᦪ᜻ᏔឋḄØÙ2Ôº+ஹÚ⚪ÜÝ(-)1.ᦪy+Þ"I-Ḅ¥2______________________________2x~~x-12.ᦪy=à/Ḅ1¥2_____________________________________3./2ᔠx={aஹbஹcஹ4}ᑮᔠä={1,2}Ḅ@&᧜ªO³YḄå&ᐗ§ᙠx

73ᨵçOᑣ®ᩩéḄᐳᨵ@&஺4.ᦪy=yl-x2+5x-6ḄᓫÏÐ25.ᦪ/(x)=)@2ᦪ(᜻Ꮤឋ)-x'(x+l)x<06.ë/(x)mg(x)2᜻ᦪO³E(x)=3/(x)+4g(x)+2,îF(a)=b,ᑣ/(@஺)=7./(X)2(-00,+8)NḄᏔᦪO³/(x+2)=—/(x),ÀÄO/(x)=x,ᑣ/(5.5)=8.î/(x)®¯/(—x)=/(x),³ᙠ(—8,0)ᑁ2ÐᦪOñ/(-2)=0,ᑣò(x)<0ḄS________9.î/(JTH)=3-x,ᑣ/(x)=,ᐸ¥10.ëᦪ/(x)Ḅ᝞Vᡠ¶Oᑣ/(x)ḄS᪆±:7Jg+ஹù5%ᑡᦪḄ-1ᓃy=2x+lxe[1,4]ü10⚪W+þ-3|ÿஹ1.ᦪ=d—3xᙠ(1,+8)ᦪ

742./(x)᜻ᦪᙠ(0,+8)ᦪ/(X)ᙠ(-8,0)ᦪ3.!ᙠRḄ᜻ᦪ/(x)$%&'x<0)/(x)=x+--l,+/(x)Ḅ,᪆.஺X4./(x)(0,+8)Ḅᦪ/(2)=1,/(1)=/(x)+/஺)+23./(x)+/(X—3)W2Ḅ,5஺5.!ᙠ7-2,28ḄᏔᦪ/(x)ᙠ:;70,28ᓫ=⌴?@/(A)

75(3)&/(x)<-2QஹRS⚞U1.ᑨWᦪᔲᐹᜓ᜻ᏔឋḄ\]2.ᦪ(?ᦪ)+ᦪ(?ᦪ)^ᦪ(?ᦪ)ᦪXᦪ^ᦪᔩ`___________________________@/(x)^ᓫ=ᦪ—Ḅᓫ=ឋb/(x)cRᔩ`d)cR`f(x)3.@ᦪᙠ!eᑁḄgh:;ᓫ=ឋcijk2lmᓫn^/(x)ᙠ4UBᓫ=ᦪ஺4.!eciḄᏔᦪḄopqᖪ(ᑖt2^u)v^Ꮤᦪ᜻ᦪḄopv^᜻ᦪjh᜻ᦪbjhᏔᦪḄq^᜻ᦪ஺

76ᦪwx(b)jஹyẠ{|}1.ᦪ~jᦪḄ!eEe_,,ᙠVḄᙠXḄ஺2.jᦪy=Ax+b(H0)஻~0k-=,0)ᦪᦪ0)ᦪᦪ6=0)ᦪ᜻ᦪN^ᦪ஺3.ᦪ஻=ᦋ2+bx+c(஺0)~ᦪḄ!e^,cb=_—)ᦪḄᐵ஺஺ு0)ᱥᔣ0ᓫ:;^.,ᓫ=?:;^,Ee^«4.ᵨ¡ᦪ¢+,᪆.)£¤¥ᦪ,᪆.Ḅ⌕+&•ᦪஹᦪஹRᦪḄ¡ᦪᦪḄ⚗¡ᦪ«5.jkᙢ᝞«ᦪy=/(x)ᙠBᦪx=aᜐḄEᓽ,ᑣ஺~ᦪḄu¯+ᦪḄu¯ᓽ+᝞«ᦪḄ°±Ḅ'²³u¯(2´u¯))ᦪE஺cµghu¯¶;ḄᦪE____________஺6.ᡠ¸ᑖ¢¹²³2WᙢºᦪḄu¯ᡠᙠḄ:;jᑖ^»:;Ḅgh¼¯⌲¾¿Àu¯ÁÂÃᑮu¯ḄÀÅEḄÆ¢஺ஹÇ⚪ÉÊ(-)1.@ᦪ=x2+(a+2)x+3,Ë€[4ᑗḄᐵÏË=1ᑣb=_2.2x2_o,ÐÑᦪ/(x)=x2+x+lḄEe^3x3.ᦪy=x2+2(a—2)x+lᙠ(j~4)ᓫ=⌴?ᑣBᦪaḄDEG_4.ᦪ/(x)=/jᦋ+5$%/(2+x)=/(2-x),@xe[0,m]),ᦪ/(x)e[1,5],ᑣBᦪme஺5.ᦪ=Ò2+6x+cḄbxḄÓ¯^(ߟ1,0),(3,0),ᐸÖ×bᱥy=-2Ë2ciᑣy=ax2+bx+cḄ,᪆.^

776.23.Ø2jÙ+c<0Ḅ,5^(-00,2)u(3,+00),ᑣ23.bi-ax-c<0Ḅ,5^____________7.ᦪ=2Ë2-7x—15Ḅu¯^8.ᦪ=ᦋ2-x-1ᙠ0,1
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813.Z/(x)»³ÄᙠRḄ᜻%ᦪ••./(())=0Vx>0-x<0/(x)=-/(-x)=-(-x------1)=+-+1%XX:.f(x)=<0x=01τhXH----F1X>04.Z•••/(ï)=/(%)+/ð.,f(2x2)=/(2)+/(2)=2x>0|x>0ᵫ⚪,x—3ு0=>3=^>3<-1—|1-w|1m>—21ஹ:(1))(x)»³ÄᙠRḄ᜻%ᦪf(0)=b=0ê/(}=22^Q2a=15X•a•/(x)=(2)Vxj0221(X/2-1)(X|஽)-=/)/(X)22X+1X]+1(X2+1)(X,2+1)22Xj02

82.•.øு0/(x)ᙠ(1,1)ᓫyஹ1.%ᦪḄ³ÄÅᐵË*HÑ2.ó³ó³Nd/(x)ឤúᡈឤü
ᓫឋNdx>)ᑖᓫᙠ(-oo,0)xᦪ!()b_ஹ=kx+b(k0)RR"#b~R2.ý᳛71ᒹ%Ar(6)(b-4ac-b23.R0-----,+00-oo,---------------,4-ooL2^)[2.4Q4.ó?)ó?)5.?)/(஺)=0ᦪ/01x234Ḅ6ᙶ᪗?@A@ÿ191ஹ(-)1.42.1,—3.(-GO,-2]4.[2,4]_4.6.(-oo,-l)Ug,+8)5.y=-2%2+4x+b8.[2,+oo)9.D()/ᶍDஹ1.EFGx=0y=12112Gy=0x=---ᵫ⚪JKxl2x—=24/.4=±3'R2R2.EFᵫ⚪Jx£[0,3]O,fM=kx(k0)xG[3,6]H't,/(x)=a(x-5)24-3(a<0)Sj(6)=4+3=2/.<7=—1/(x)=-(VK5W+3xe[3,6]/ব=-1Zᐭ/(x)=\xG[0,3]

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84x=154=675axF15ᐗ/OPᨬᜧ}675ᐗ3.1.1ᦱ(1)Kᑖ¡ூ⚜⌕4௃1᪷ஹᑖᦪᢣᦪ¨Ḅᭆª.2ᑖᦪᢣᦪḄ«ឋ.ூ⚜⌕®௃1ᳮE᪷°ᑖᦪᢣᦪ±Ḅᭆª²³´Ḅ«ឋ.µE¶ᦪᢣᦪ¨ḄJ·஺2¸¹º»ᓫḄ«஺r¼½¾ூr¼¿À௃1ÁAÂᦪÁÃaaa…஺ÅÆÇÆ,aÈɨḄKnÈɨḄ______(ᐸÌnÍÎ᦮ᦪ஺2Î᦮ᦪᢣᦪ¨ḄឋF(1)(2)(3)(3)ூᭆª½¾௃▅Çᦟᩞ85⚓ᑮ88⚓Õ1,ÖᡂØᑡᔜ⚪஺1ᢣᦪᭆªḄ᡽ᐙFÌḄ஻ÝÞ᡽ß}᦮ᦪ஺᦮ᦪᢣᦪḄឋ}F(I)(2)(3)஺3tᢣᦪ¨°à᦮ᦪᢣᦪᘤâ⌕®஺4᝞äåᙠ¶ᦪx,ædx"=a(aeè஻>eN+),ᑣxÈÆ஺®aḄn~ê᪷ÈÆëaìn~êíÆ஺5îïÎᑖᦪᢣᦪḄï·ÍF(1)(2)஺îïàᑖᦪᢣᦪ¨Ḅï·ÍF஺îï0ḄÎᑖᦪᢣᦪ¨}0,0Ḅàᑖᦪᢣᦪ°0~¨஺îïµᑖᦪᢣᦪ¨ÞðᢣᦪḄᭆªñòó᦮ᦪᢣᦪ᡽ßᑮµᢣᦪ஺6ᨵᳮᢣᦪḄ«ឋᨵF(1)(2)(3)oூ⊡ᐙö௃1ᓄ»øJù¸ᢣᦪḄ«ឋF(1)(a2b2)-2(/6-2)஺+9%3)20.01

85a-3b-2(-3a2b-1)(3)9஺-2bg33(a+6)-3(Q-b)4(4)(a+bw0,஺K6w0)(a—b)—2(a+b)°Öᡂᦟᩞ89⚓1⚪2ÖᡂØᑡöøJù¸ᨵᳮᦪᢣᦪ±ḄḄ«üᑣ:i_±_1_1_1(1)(1+2ߟm)(1+2n)(1+2r)(1+2஽)(1+2-5)=ফÿ&+/+-জ-3ᑖᦪᢣᦪ᪷Ḅᣚ(1)(0.027§&5((2)J(-IO):(3)#(-8)3(4)«a-b¥(a

86ᦪᢣᦪbḄJ.cde⚪fᓄgḄhijklUᵨmVnᩭ⊤X.phijqrstᨵ᪷uvᑖᦪᢣᦪwjqxᨵᑖyztᨵ{ᢣᦪ.3ᐵd᪷ᑖᦪᢣᦪ|}k~Ḅe⚪জna᜻ᦪsᶭ=4(ঝnaᏔᦪsᢚ=r=1"'"2°11U<7<0⌕ᑖnNᏔᦪN᜻ᦪঞ᪷ḄJ⌕ᓄaᑖᦪᢣᦪ'ᩭJ஺টḄ{ᑖᦪᢣᦪ7v'ᨵ஺ூ⚪<᪆௃ᙠrUᦪᢥ¡y¢£¤¥ᢣᦪḄJ஺⚪2(1)m+nfx+2(2)ZI~¦2+¦2ூ§ᚪ©ª௃1U24+-2"+ߟ(.UU(.ḄwN.2⊤¬4¬4a>0

87m--nm-+nm-+n°ᫀ⊡ᐙ´µ1(1)4%-1஺)0.15,(3),(4)(a+b)"(a-"8(2(2)21+—76(43(1)—^ߟ((2)10,(3)-8,(4)b-a,(5)a஺0.027§ᚪ©ª2(/77+ri)8,2a\m-n3.1.1¼ᦪᢣᦪI½ᐸJ(2)7U9ᑖ¿À⚜µ¿ÂÃÄூ⚜µ⌕Å௃ᑖᦪᢣᦪḄᭆÇvឋÉ᪷vᑖᦪᢣᦪḄÊᓄ¼ᦪᢣᦪḄᭆÇvឋÉ஺JAᑣூ⚜µ⌕௃⌕¿Àᳮ<ᑖᦪᢣᦪḄᭆÇvឋÉ᪷vᑖᦪᢣᦪḄÊᓄ¼ᦪᢣᦪËḄᭆÇvឋÉÌ£¤ÍᐵJ஺ÎÏÐÑூÎÏÒÓ௃1জna᜻ᦪsV7=_(ঝnaᏔᦪs4/=r=ÖஹU(⌕ᑖnNᏔᦪN᜻ᦪ)2᦮ᦪᦪᢣᦪ@ḄឋÉ(1),(2),(3)஺(4)o3᝞iÙᙠ¼ᦪX,ÛÜx"=a(ae஻>eN+),ᑣxà஺aḄná᪷àâaãnáäà஺

884åæçᑖᦪᢣᦪIḄæN(1)(2)oåæ{ᑖᦪᢣᦪḄæNoåæ0Ḅçᑖᦪᢣᦪᗩa0,0Ḅ{ᑖᦪᢣᦪv0ᗩ஺åæéᑖᦪᢣᦪ7êëᢣᦪḄᭆÇwìí᦮ᦪᢣᦪ᡽ïᑮéᢣᦪ஺5ᨵᳮᢣᦪIḄJឋÉᨵ(1)(2)(3)»ூᭆÇÐÑ௃▅óᦟᩞ86⚓88⚓⚪1êôõὃÌ0ᡂê÷e⚪1ᑖᦪᢣᦪN᪷ḄTUV⊤X᪷ḄJYᑭᵨ\]Ḅᐵ_ᓄaᑖᦪᢣᦪᗩḄJ.cde⚪fᓄøḄhijklUᵨmVnᩭ⊤X.phijqrùtᨵ᪷uvᑖᦪᢣᦪwjqxᨵᑖyztᨵ{ᢣᦪ.2aúûᨵᳮᢣᦪYê᡽ïᑮüᳮᢣᦪýþᦟ:;<ூ©ÿ✄௃(1)ᦪᢣᦪḄ⚪জᳮᢣᦪᙠḄᔠᳮឋ(2)ᦪ!"ᨵᳮᦪᢣᦪ$%&ᑣ(ᯠᡂ+,(2)-⚪./0⚪Ḅ12ூ4567௃3a-1ᓄ9:/0(1)▲V7Mᶪ<

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90-⚪2(1)2(2)2(3)2/0-3bᚪe1D2A3D4—9஺95—3ᦢᜓᦢVᑖ0ூ+௃ᢣᦪᦪḄஹឋ@஺ᢣᦪᦪḄឋ@DᦪaḄᐵூ⚞0ᗐL௃1.ᢣᦪᦪḄᭆ,Aឋ@.2¡᪷¢£¤ᑨ¦§᝞©ª᪵Ḅᦪhᢣᦪᦪ"¬ᦪḄ▲ᑴᩩ±Ḅᔠᳮឋ"²gᢣᦪᦪḄ£¤³.3¡ᙠ´µឋ@Ḅᢣ¶M"ᵨᑡ⊤¹º&»¼ᢣᦪᦪḄ,¡½ᦪ§sq☢¿ÀᢣᦪᦪḄឋ@.4.ÁÂᢣᦪᦪḄᭆឋ@Ḅ0"ÃVÄ>?ᦪ§2ᔠḄÅÆq&.ூIᱥᯅ┼,௃1ÊᦢtËḄÌ%&᝝v1xv2xv3x஺ூᩰÏÐÑÒVஹ▅⌚Õᩞ90⚓ᑡ92⚓-Øu"ÙᡂMᑡÚ8:1VÜẓ"ᜓᦣy=a"va>O,awl,xeRxæᏲᡃᦢéᦢ஺2ê¦MᑡëìᜓíîïðᜓËv1x^=vV2xஹv2xy=2x+lv3xy=2'+2v4xy=22xv5xy=9*vóôḄᨵxeHx3höS.y=<7*v஺>0,4Hl,xeøxḄù@a>l0

914©Co▲ᑴúᦑüý-þ᪆௃▅⛽ⅴᩞ92⚓឵ὁ᪶ᑭᵨ3ᦟḄூᨌ.௃!ᡂ92⚓#A(Q1,᥅ὁy=ax(a>Q,a^\,xeR)3y-a~x(a>0,஺wl,x£R)Ḅ&'()*ᐵ,-./ᑖ1234ூ᫓(0┯௃1789◤;<=┱?Ḅ4@A(1)ᦢᦪDEFG)HIJDa>0@aH1?a<0y=(—3)A,K8=L,LNḄᶇᦢPᔁᦻ■<,-24a=O,y=axx>0U=0WᡂXx<0ᕲ/ᐗᔁᦻa=1y="G\ᦢ]ᦢ^ᨵZH`Ḅ]•b஺(2)eᦢᶇᦟfg£ḄijᏧ஺

92lmnᜓnḄDE⊤⁐gF஺'(Ḅ?ᦣ]uG1,ᒹw&Xᩝ⏚⁐{L,|ᝤ~Ὢᦢᜓᦢ஺ூ1"JJ193⚓⍩.A2(2)93⚓Ꮷ#Bভ22ᩭᑡᜓᦪḄDE~஺93⚓#Bভ3

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94(C)b0,aH1),ᐸTᦪakl,Nakl

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96(2)¨জl°g2J.+I°g212ீlog242@(lg5)2+21g2(l2)2gV4oZூ±ᚪ³௃1´k)g“J¶=b(a>0·aS1),ᑣ¹ᑡp]`Ḅº()AN=a2bBN=2abCN=b2aDN2=ah2.᝞¾¿P(Iga,Igb)ᐵUxÁḄ¿x(0,1),ᑣ()Aa=l,b=10Ba=l,b=0.1Ca=10,b=lDa=0.1b=l43(2008ÅÆὃ)Ç஻=—(஻>()),ᑣk)g“=______________934(2006ÉÊ᧡Ì)ÍÎlog3(2x1)=1Ḅx=o5Çlg2=m,lg3=n,Ñ!Jlogs12=஺ÔᫀI2¢£Ö(1)জx=9ঝ×=ঞx=±5(4)x=lফজ-$ঝ1±ᚪ³77+27771A2A3.34.25.----------17773.2.1ᦪÚÛÜ(2)ÊÝÞூ⚜⌕¿௃ᦪḄឋ-ᦪḄáᑣ

97ூ⚜⌕¤௃ᳮᦪḄឋ-ãäᦪḄáᑣåæপஹᦪḄᭆ70(2)ஹᦪḄឋ-,(3)ஹᦪឤp»ூᭆ7௃▅ᦟᩞ98⚓=⚪4?@AὃCDᡂFᑡ⚪éI1ᦪḄáᑣ(1)_______________________(2)(3)2êÝᦪḄáᑣḄëìᨵíᩩᑖîº______________________________________________________________________________________________________________________________________________________________Oூ=⚪᪆௃▅ᦟᩞ98⚓=⚪4,AὃᦪḄï-ºðñòî஺Dᡂ99⚓A1⚪஺▅99⚓=⚪5,Dᡂ99⚓A2ஹ3⚪஺ᑖᦟூg✄௃1ᦪáᑣḄêᳮëìᨵíᩩYºᢣᦪáᑣYºᢣᦪpᦪpḄᓄ஺2ᦪï-ºYóðòIuôÍðxôáuô◀ðxö÷஺ூ¢£௃⊡ᐙ=⚪1Çlg2=0.3010,¤lg5஺IÇlg2=0.3010,lg3=0.4771,¤IgA஺

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log^j2logj^f3kg/25j2ஹ!"(1)108,3+108,27,(2)logᕮ+l«e;2jভ&•ব1#4+4jIglOOO3)*/(x6)=log2x,/(8)4ஹ«15ஹ23+:67ᫀ:ᚪ1(1)2(2)-3(3)3

9942(1)2,(2)-2(3)3,(4)-3503.2.19ᦪ:;<"31=>ᑖ@A⚜C@DEFூ⚜C⌕H௃9ᦪḄᣚJKLMᯠ9ᦪூ⚜C⌕௃OP9ᦪḄᣚJKLQRMᯠ9ᦪ@CSTூ*UVWXX9ᦪḄYZo29ᦪḄ["\ᑣ___________________________________ூᭆ_ST௃▅aᦟᩞ100⚓ᑮ101⚓f⚪6hi.Lkὃmnᡂᑡ⚪p1ᣚJK஺2qMᯠ9ᦪ஺ூf⚪R᪆௃▅a101⚓f⚪6ஹ7ஹ8,tuvwᣚJKḄxᵨ஺1ᵫf⚪8,{h|ᑮ}~9ᦪḄJᦪᢣᦪL9ᦪ஺2nᡂᦟᩞ101⚓CA1ஹ2ஹ3ஹ4ஹ5

1001>ᑖᦟRூ✄௃1ᵫᣚJK{|পtag•tag.”1(3)log"'=log,*ூ௃f⚪21f⚪13'=4,=36,+Ḅ஺xyC)*log[47=a,14"=5,^

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10241஺ஹ1,,Z.1,¼9ᦪ|:-I£♦IJ•IJ,SL1*_'IIJ'1•.L,••IIIJ5IJI2IJ5IJI2IJ52IJ2IJ•Iᢣᦪᦪ½9ᦪᦪḄᐵ¿1=>ᑖ@A⚜C@DEFூ⚜C⌕H௃(1)ᢣᦪᦪ½9ᦪᦪÀḄᐵ¿´(2)ᦪḄᭆ_´(3)Á᪵ᦪ´ூ⚜C⌕௃(1)ᙠ=ᙶ᪗¿Æᑡ⊤ÈHÉÊy=2Ly=log,xḄËÌ;(2)ÎÏᦪMÐÑÐḄᐵ¿´(3)ÎÏᦪËÌḄᐵ¿´(4)wᦪ´@CSTூ*UVW௃(1)ᐵÒy=x9ÓḄÎÏHḄᙶ᪗ᨵ}~ᐵ¿(2)ÔÕ=2ஹᑏᡂ9ᦪ;

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ᦪḄজᵫy=/(X)4x=6(y)ঝ.8ᣚx,N:V=.6,(x);ঞ᪷>y=./(%)Ḅ?@ᑏ4y=.B(x)ḄCD@.(3)E
ᦪḄFGᐵIJKy=xLE
ᦪḄFGMNMO2.P⚪RSTUV⚪◤⌕XḄ(1)UVB2⚪YZ[\ᨵᓄM^Ḅ_`(2)(3)ூabcd௃1.
ᦪ(1)y--71-x(x<1)(2)y-x2-4x+5(x<1)2.E
ᦪḄFGeḄᐵf(1)g/(x)=4V-2hᑣ(0)=.ூSᚪk௃1.ᦪy=2i+3(xe/?)Ḅ
ᦪḄ᪆m()_2x-33-x2AN=log2--B.y=log,-C.y=log,-D.y=log--2x-3223-x2.ᦪy=e1Ḅ
ᦪ)()A.y=1+ln(x>0)B.y=1-In(x>0)C.y=-l-ln(x>0)D.y=-l+ln(x>0)3.gᦪ/(x)=log“(x+6)(஺ு0,qaH1)ḄFGrs(2,1),ᐸ
ᦪḄFGrs(2,8),ᑣa+6uI()A.3B.4C.5D.64.vw/(x)==xU/T(2)=x-1

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ᦪᑣ"=_______n=_______236.g/(x)=24ᦪ=g(x)ḄFGᦪ=65+1)ḄFGᐵIJKx-1y=xL,g(3).ᦪᑖ[\⚜V[Zூ⚜V⌕s௃1.ᦪḄᭆ2.ᦪᱏx,y=x,y=x,y=x~',ᱏḄFG஺ூ⚜V⌕௃1.ᔠ(ᦪḄFGᳮᦪFGḄᓄឋ஺2.ᑭᵨᦪḄឋᜧ¡u¢£⚪¤஺ூw¥¦§௃¨©ªᦪ⊤¬mḄᱯ®y=x2y=x1y=-Xூᭆ¯°௃1.ªᦪḄ⊤¬mᨵḼᐳMḄᱯ®³´Ḅ)µ¶ᢣᦪ)2.ᑏ4¸ᦪḄᭆ3.¹ᦪᢣᦪᦪᨵº»¼½4.ᙠMᙶ᪗fÀÁ4y=x,y=x,y=x,,y=x~',Â/ḄFG஺

106Ãijᦪy=xaFGḄ¸Èᱯ®):ᡠᨵÊᦪᙠ(0,+00)ÌᨵCDÍqFGÌÎrs'a>0FGrs,qᙠG▲ÑXḄNᜧÓÔᓣᓽᦪᙠ¼e[0,+8)Ô)ᓫÚNᦪ஺'a<0rs,qᙠG▲ÑxḄNᜧÓÀÜᓽᦪᙠ¼e(0,+8)Ô)ᓫÚOᦪqᔣÞß▲àáXâᔣÔß▲àáYâூP⚪᪆௃▅åSÈP1P2çᡂÀᑡê⚪1.ëìSÈíᔲïðçᡂñ(ᜧ¡(1)(4+1ó,¡_2_2(2)(2+/B,23,2.Àᑡᔜõᦪöñ(?Ḅᜧ¡(ᙠ÷KÔøÔᡈ“>")প3.142ᐔ(2)(-0.38)'1(-0.39)3([)-025(l)-o.27ব12511.22-'()43.ᜧ⚪ᜧḄ!4."#$%&'(ᡂ*2,ᯠ-.᯿$%0Ḅ12ᦪḄ455.(ᡂ$-67A91,2,3⚪:;<=1.ᙠᗩ2ᦪ@=/C0᝞E஺GHᏔᦪ(a=2n,nLMN&ᯠᦪ)0᝞Ea=24,6,……Q2ᦪᐹᨵTUV⌕ឋYZ

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112