2022届安徽省无为县高考数学必刷试卷含解析

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1419.1ூ᪆௃{⚪ᑖ᪆Kᵫ}~qe0(+Jr+M+2)+(3*2)+(3c+2)]111•34(3a+2)(3/7+2)(3஺+2)=9,ᡠX------1-------1---->-1-(%+2)(32)+2)3஺+23b+23c+2{⚪᪆Kᙳᦪa+Z?+c=l,ᡠX(3a+2)+(3+2)+(3c+2)=9.ᵫᙳ=qe/+/□+2)+(3"2)+(3c+2)]W•3(3a+2)(33+2)(3c+2)=9,(%+2)(3)(3c+2)¡“=஻=c=g¥e¦ᡂ¨.©ª-------1—----1------N13஺+23b+23c+2Ḅᨬ¯=1.°¥a==c=g.ᦑ-------•—-----1------3஺+236+23஺+2ὃ\K}~qeV+ᒹ-=1(2)420.(1)y->j3x-3ூ᪆௃(D´µG·ᦪ7¸NḄ·ᦪA0GḄ¹º7¸ᑭᵨ᩽ᙶ᪗GÀÁᙶ᪗ḄᓄdeA0GḄÀÁᙶ᪗7¸.(2)A0ÂÃGḄ᪗w·ᦪ7¸ÄᐭḄÀÁᙶ᪗7¸ᑏBÇÈÉᳮ᪷ÌÀ÷ᦪN·ᦪḄÍÎtÏA011~+ÐḄÑூJ௃x=—I-1h(DᵫGḄ·ᦪ7¸2a·ᦪ)´µ·ᦪ/0y=Gx-ᑶ,

153ᵫÂÃGḄ᩽ᙶ᪗7¸F=2+cos஺02P2+"cos?6=3,PᡠXC2ḄÀÁᙶ7¸3f+2y2=3,ᓽ/+Ù=1.(2)M1,ᙠÂÃG,1x-\+—t2ᦑ/ÛÂÃGḄ·ᦪ7¸Þ/·ᦪß,Ü-Ý22Äᐭ3/+2y2=3ᓄà/03r+8r+2=0.Q2ÛA3pâḄ·ᦪᑖ%*t,ᑣ஺+/2=-],j2=§2=4.ᡠXIæIçèé,êூ\]௃^¯⚪_⌕ὃb·ᦪ7¸ᓄ¹º7¸ὃb᩽ᙶ᪗7¸ᓄÀÁᙶ᪗7¸ὃbᑭᵨᑭᵨGÀ÷ᦪ7¸N·ᦪḄÍÎtÏëìívîN᫏⚪.x2-x+l,x>021.(1)/(x)=<0,x=0(2)(2ñ41,+8)——x—1,x<0ூ᪆௃Þ1ß᪷Ì᜻óᦪÉÏ/"0ß=0;õX£Þe,oßøÞJ-X£Þ0,+8ß,ùᔠ᜻óᦪÉÏᓽ/A0X£Þ7ß,0ߥḄ᪆eëª0óᦪ“XßḄ᪆e;ফ᪷Ìû\ÉÏ/0/Þ%ß=᝞-1,ᵫóᦪýþᑖ᪆/ÂÃy=/Þxß-ÀÃ>=᝞-1ᙠÿ
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▲ᨵ2y=஻1y=f—x+iὶᵫᑨ!"/>0&'᪷)*ᜧ,0,ᓽ/01mḄ346.ூ9:௃<1=>?ᦪ/᜻?ᦪBxeR,ᦑ/<0==0FGXC(F,0)H-xw((),+co),

16J(T)=(TP_(T)+]=J+x+]=_/(X),ᑣ஻x)=r2-x-lFx2-X+1,X>0ᦑ/(X)=<0,x=0.X2—X—1,X<0(2)Zg(x)=/(x)-znr+l=O,:1/(x)=஻a-1`a?ᦪᐵc᝞efᡠh,⌕jkly=/(x)mln=᝞1ᨵ3,y=x2-x+1ᑣ2ᙠ
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▲ὶy=mx-\ᓄq/1ᐔ2-(l+m)x+2=0,A>0(m+11-8>0Zt,ᓽ%+%2=1+᪷>0tn>-1:1ᑭு2z-1ᡠ{|ᦪ}Ḅ346>(2&-1,+8).ூ~௃⚪ὃ᪷?ᦪ᜻Ꮤឋ0:᪆"ᑖ?ᦪf`ᵫ?ᦪᦪ0ᦪḄ346ᵨᦪᔠḄᵨ,,᫏⚪.22.(l)a=-l,b=l;(2)-l.ூ:᪆௃প/(x)01/'(x)=e'-2x,᪷?ᦪ/()Ḅf
ᙠx=()ᜐḄᑗl>y=ᑡaᓽ/0a6

17Ḅ4F(2)ᵫ(1)/1/(%)=¢£21,᪷/■(6+33/5%—2¦”0¨©xeRឤᡂ¬,®We'+gx2—|x—1¨©6/?ឤᡂ᪀⌼=e'+F/,0a“(µ)Ḅᓫ·ឋᵫ"¹<0,]F,[¿j1஻(ᓰ)=0,ᑭᵨᓫ·ឋ/0aº(1)>0,/1»ᙠ¼Ḅ/G"(%)min="("0)ᓽ/0aÁḄᨬᜧ4•(1)f^-e'-x1+2a+b,f\x)-ex-2x./(0)=l+2a+6=0Cl=-1ᵫ⚪©Ä<=>VÅ(0)=1=஺b=l(2)ᵫ(1)ÄÇ/(x)=ev-x2-l,:.஻Ê)+1(3/5%-2ᦇ))0¨©xcRឤᡂ15v0஺eH—x—x—1—%N0¨©x£Rឤᡂ22V1o50,ᡠ{஻'(x)ᙠRÓᓫ·⌴Õ.Ö/(o)=_g0,2<0,ᗎeLZ>1+3-Z0,444ᡠ{»ᙠ¼Ḅ0j1஻'(Û))=°BGxe(YO,Xo)H஻'(x)<0,xwR,+s)H/z'(x)>0.ᓽ஻(x)ᙠ(ߟ,à)ᓫ·⌴áᙠ(%,+8)Óᓫ·⌴Õ.ᡠ{M6min=஻(X஺)=e&+3ᱏ_|/T.Ö஻'(%)=0,ᓽ6&+/_Ç=0,F.ev°=|-^o-å஻(æ)='|ᐭ0+gxF_ÇXoT=F(xÇ-7x+3).0Ö>ZVe'+g———i¨©^F?ឤᡂ=ZW஻(%),/keZ•%max=—l

18:VᑭᵨíᦪẆï6deឤᡂ
ᡈñᙠÃ\⚪✌ᐜ⌕᪀⌼yᦪᑭᵨíᦪẆïyᦪḄᓫ÷ឋᨬäåBÅḄø6deùåᦪḄRTÖúAᑖOØû᪀⌼yᦪ?üý\⚪ᓄ0yᦪḄᨬ\⚪.