河北省衡水市景县2022年高考仿真卷数学试题含解析

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,0)"(x)<0,»(ᓫf⌴¯.ᙠ((),+e)±/z'(x)>0,h(x)ᓫf⌴µ.ᦑ/?(%)>஻(0)=0,¾¿⚪aD·a>lH5¹H0(%)=(%+2)/=4+1ᨵC%>0,஻(ᙠ(0,Á)ᓫf⌴¯,஻(£)y¶0)ÂÃD·a<1H5¹H஺(=(x+2)/=a+1ᨵC-3஻(0)ÂÃDᦑa=l(m)r(x)=e'—l+(x+l)e*=(x+2)eஹ—1.ᵫ(I)J'(x)=(x+2)e'—1ᙠ(-«),-3)ᓫf⌴¯Ê(x)<0,²/,(x)ᙠ(-3,)ᓫf⌴µ5ᦑf\x)=0ᨬË᪷.²ÌÊ(-l)=(—l+2)eT—l=eT—l<0,/'(0)=(0+2)e°—l=l>0,ᦑ>/(x)=0ḄCx=/,Ì/(-1)•/(0)<0,ᦑ/e(-1,0).ᡠ¶/(Iᙠ(-8,஺⌴¯,ᙠÑ+00⌴µ.Ì/ஹ(x)=஺ᨵÒÓÔᦪ᪷Õ஽,ᦑ8>/஺).6ᔠ(I)(H)ᨵf(x)N*(x+l)J(x)NxᙠRឤᡂP.e>6=L^(x+l)ḄC§3,ᑣD>b=XḄCᑣ42Þ2.ᦑÞ3='^-_15ß4=0.1-eebᦑ/%|<஺+1+---5SY.e-1ூ௃⚪á⌕ὃã_ᦪḄ`;a¶᪷KdᦪḄᓫfឋᨬvCäᦪvḄ⚪.åHæὃã᪀⌼dᦪ6ᔠçḄ

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