0 C 0 d"k < 1 D k < 0 8 . v+TIN:N A NhQ:N0 B hQ N:N0 C \ g N*N:N0 D N:N0 N :N0 b N:N0 N :N0 9 1ue zx | x | y | y | 1 nx[vQpey f ( x ) (W( " ") N/f ( 0 0) A XQpe B QQpe C HQXTQ D HQQTX 1 0 ]w[IN(WR NvGYQpef ( x ) nf ( x 4 ) f ( x ) N(W:S[ 0 , 2 ] N/fXQpe ( 0 0) A f ( 2 5 ) < f ( 1 1 ) < f ( 8 0 ) B f ( 8 0 ) < f ( 1 1 ) < f ( 2 5 ) C f ( 1 1 ) < f ( 8 0 ) < f ( 2 5 ) D f ( 2 5 ) < f ( 8 0 ) < f ( 1 1 ) 1 1 ]wB^Qpef ( x ) vVa~Ǐp( e q \ f ( 1 , 8 ) e q \ f ( \ r ( 2 ) , 4 ) ) P ( x 1 y 1 ) Q ( x 2 y 2 ) ( x 1 < x 2 ) /fQpeVa NvNa N T$Np ~QN N~ `$x 1 f ( x 1 ) > x 2 f ( x 2 ) a$x 1 f ( x 1 ) < x 2 f ( x 2 ) b$ e q \ f ( f (x 1 ), x 1 ) > e q \ f ( f (x 2 ), x 2 ) c$ e q \ f ( f (x 1 ), x 1 ) < e q \ f ( f (x 2 ), x 2 ) . vQ-Ncknx~v^S/f ( 0 0) A a$b$ B `$b$ C a$c$ D `$a$ 1 2 ]wa > 0 Na `"1 f ( x ) x 2 a x S_x "( 1 , 1 ) e GW gf ( x ) < e q \ f ( 1 , 2 ) R[pea vS
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j 4 8 : < F H \ ` ( , B ŹŹŹŹŹŹŪŪŹŪŪŪŪŪŪŹŪŪŹŹŹŹŹś hs h9h OJ QJ mH sH j hs h9h OJ QJ Uhs h9h OJ QJ o(hs h9h OJ QJ hU h 5CJ OJ QJ o( hU h ? 5CJ OJ QJ o( hU hU 5CJ OJ QJ o(7 : p > : * 6 * . X gds $a$gds , 0 4 6 . 0 ^ ` b d * , T ƺƺƬƬƬƺƺƚƺƺƺƺƺƺƺƺƺƺƺ j hs h ? OJ QJ U#jI hs h9h OJ QJ Uo(hs h9h OJ QJ ^J o(hs h9h OJ QJ o(hs h9h OJ QJ j hs h9h OJ QJ U hs h9h OJ QJ mH sH hs h9h OJ QJ mH o(sH 5 . 0 2 4 6 > D J N T V X Z \ ^ l v z " : H ٻp j hs h ? OJ QJ U j hs h ? OJ QJ U j hs h ? OJ QJ U j hs h ? OJ QJ U j hs h ? OJ QJ U j hs h ? OJ QJ U j hs h ? OJ QJ Uhs h9h OJ QJ hs h9h OJ QJ o( jU hs h ? OJ QJ U , . V z > ( | b t " N gds F P z ~ > @ ` h $ < r , 0 F , 0 6 8 B N X Z n r t v j hs h9h OJ QJ Uhs h9h OJ QJ hs h9h OJ QJ o( V & ( R T l n " < > R V 8 : x | 0 4 B D R T ` b r x hs h ? OJ QJ j hs h9h OJ QJ Uhs h9h OJ QJ ^J o(hs h9h OJ QJ hs h9h OJ QJ o( LN x b t : | . l z0 41 t1 1 b2 2 <3 3 \4 5 5 *6 6 gds : < P T 0 0 0 0 0 0 0 0 1 1 1 1 21 1 1 1 1 1 1 1 1 1 82 :2 f2 h2 j2 2 2 2 2 3 23 T3 V3 3 3 3 3 *4 ,4 .4 R4 f4 h4 4 4 4 4 05 25 65 85 P5 R5 b5 x5 αααα±α±ααααααααα j hs hS OJ QJ UUhs hS OJ QJ o(hs hS OJ QJ hs h9h OJ QJ o(hs h9h OJ QJ j hs h9h OJ QJ U F1 D 2 B 3 A 4 C 5 , D 6 , C 7 , B 8 , A 9 , B 1 0 , D 1 1 , A 1 2 , C 1 3 , 0 e q \ b \ l c \ ( \ r c \ ) ( \ a \ v s 4 \ a l \ c o 1 ( \ f ( 1 , e ) 5 ) ) 1 4 . ( 1 , 3 ) 1 5 , 0( " 1 ) *"( 3 ") 1 6 , `$a$c$ 1 7 0( 1 ) f 2 ( x ) 3 x 2 x 2 Nf 2 ( x ) 0 sS3 x 2 x 2 0 ㉗_x 1 bx e q \ f ( 2 , 3 ) & & & & & & & & & & & ( 2 R) @bNS_x " e q \ b \ l c \ ( \ r c \ ) ( \ a \ v s 4 \ a l \ c o 1 ( " \ f ( 2 , 3 ) ) ) e f 2 ( x ) > 0 f ( x ) :NXQpe S_x " e q \ b \ l c \ ( \ r c \ ) ( \ a \ v s 4 \ a l \ c o 1 ( \ f ( 2 , 3 ) 1 ) ) e f 2 ( x ) < 0 f ( x ) :NQQpe S_x "( 1 ") e f 2 ( x ) > 0 f ( x ) :NXQpe& & & & & & & & & ( 4 R) @bNf ( x ) vX:S:N e q \ b \ l c \ ( \ r c \ ) ( \ a \ v s 4 \ a l \ c o 1 ( " \ f ( 2 , 3 ) ) ) T( 1 ") f ( x ) vQ:S:N e q \ b \ l c \ ( \ r c \ ) ( \ a \ v s 4 \ a l \ c o 1 ( \ f ( 2 , 3 ) 1 ) ) . & & & & & & & & & & & & & & & & & & ( 6 R) ( 2 ) S_x "[ 1 , 2 ] e f ( x ) < m R`bz S Ox "[ 1 2 ] f ( x ) v g'Y
7 . & & & & & & 1 8 0( 1 ) 5"f ( x ) :N[IN(W[ 1 , 1 ] NvGYQpe Nf ( x ) (Wx 0 Y gaIN 4"f ( 0 ) 0 sSf ( 0 ) e q \ f ( 1 , 4 0 ) e q \ f ( a , 2 0 ) 1 a 0 . 4"a 1 . & & & & & & & & & & & ( 3 R) x "[ 0 , 1 ] R x "[ 1 , 0 ] 4"f ( x ) e q \ f ( 1 , 4 x ) e q \ f ( 1 , 2 x ) 4 x 2 x . S5"f ( x ) f ( x ) 4" f ( x ) 4 x 2 x . 4"f ( x ) 2 x 4 x . & & & & & & & & & & & & ( 8 R) ( 2 ) S_x "[ 0 , 1 ] f ( x ) 2 x 4 x 2 x ( 2 x ) 2 4"t 2 x ( t > 0 ) Rf ( t ) t t 2 . 5"x "[ 0 , 1 ] 4"t "[ 1 , 2 ] S_t 1 e S g'Y
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