第二十一章二次函数与反比例函数(单元测试·拔尖卷)(解析版)_2026语数英7-9年级上《举一反三系列》多版本_2026《初中数学•举一反三系列》9上多版本

                                                                           
                                                                       
第二十一章 二次函数与反比例函数·拔尖卷


Ⅰ
 !"#$ 10 '()* 30 *(,' 3 *-
1 #3 *-./01 = ()

23401(56 m 7892#   -
A 0
B 3
C 0 : 3
D 1 : 2
A
*;<=340179>?@34AB7CD(EFGH340179>2I JK
L340179>MN + 2 = 2(O  0(P@34ABQMN 
R
01 = ()

23401(
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N = 0: = 3#ST-(
U!
A 
2 #3 *-#24-25 VWXY·Z[Z\·]^-_`3401 = 

 + (abc < 
  2def
7ghijk
(lm  (n7o8de2#    -
A 1 <  < 2
B 1    2
C 1 <   2
D 1   < 2
D
*;pq<=34017rst17t(uqEFGHvwxyzD34017{|
2I }Lh(~ = 

 +  = (
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 +  = (
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€7b‚ƒ2„
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…€†‡ˆ‰(
Š
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2 × 2 +   (
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… < 2(
1   < 2(
U!
D 
3 #3 *-#24-25 ”WX‰·•–—˜·]^-.r(01 = 

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  0-›œž„Ÿ ¡tf7rsMw2#   -
A 
B 
C 
D 
B
*;<=401™3401rs7¢‘£¤(EFGH401¥34017rs{|2
7I *¦b§!¨©34017†‡Aˆ?b‚ƒ¥401ª«¬7s­’®*(QM£¤
 
RA?3401 = 

 + 17rs†‡ˆ‰( > 0(n401 = (
)7rs«¬?¯?
°s­(U!¨ A ±²³
bc B(C(D(~401 = (
)7rsMN > 0(n3401 = 

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b‚ƒ2
 = 

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1
 > 0(C› y ƒ´µ(U B !¨¶·(C(D !¨±² 
U! B 
4 #3 *-#24-25 VWXY·¸¹º\·»¼F½-¾¿À01 =


7rs‰m( !"),!#( !),!$( !)
¯Á(#   -
A a" < 0(n" > 
B a" > 0(n" > 
C a" > 0(n|"| < ||
D a" < 0(n|"| < ||
B
*;<=¾¿À01rs‰Á7 ¡ÂÃ(KL¾¿À01rs‰Á7 ¡ÂÃQM E
FGH¾¿À017rsÂÃ2I 
R
*¦ÄÁ ")(# )($ )ÅÆÇN
                                                                           
                                                                       
" =

( =

( =

(
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( =

&(
a" < 0(n

 < 0(
 " <  < 0(
 |"| > ||(
 A(D ȱ²³
a" > 0(n

 > 0(
 " >  > 0(
 |"| > ||(
 B ¶·(C ±² 
U!
B 
5 #3 *-#24-25 ”WXY·ÉÊËÌÍ·»¼F½-.rªÎ(›ž„Ÿ ¡t©mÏЀ(ÑÒ
7ÓÁ#('l›
ƒ‰(®c
ƒ7„ÏЀÔÕc((($()°Á(a( = 2($( = 3(
$) = 5(n#'7Ö×Ø#   -
A 4
B 
9
2
C 3
D 
7
2
D
*;pq<©Á ¡Ç(EFGH©ÁÇ27I Ù-7Ö×Ø(n
. = (
/
=  + 2(
0 =  + 5(
1 =  + 10(ÚÛ
2 =
1
2(
. + 
0) =  +
5
2(
3 =
1
2(
/ + 
1) =  + 6(QMNÜ
 
R
ٝ®c
ƒ7„ƒÕcÁ- 
Ù-7Ö×Ø(n
. = (
/ =  + 2(
0 =  + 5(
1 =  + 10 
~©ÁÇMN
2 =
1
2(
. + 
0) =  +
5
2(
3 =
1
2(
/ + 
1) =  + 6 
                                                                           
                                                                       
 #' = 
3
2 = &
5
2 =
7
2 
U!
D 
6 #3 *-#24-25 VWXY·•–ÝÞ·]^-.r(ßà4#$7ÓÁ›
ƒ¶áƒ‰(4 = 6(¾¿À
01 =


 > 0)7rs¬Á$™ßà7b‚©â5(n78Ø#    -
A 8
B 8 2
C 4
D 4 2
B
*;<72ßà7{|(ãä9å7CD(¾¿À017{|(EFGHÑÒ7{|27
I³
Jæç5 = $5(4$ = 4 = #$ = # = 6(Ù$(
 )(MN5

6
2 ,

2 (
 =

6
2 8

2(Ú
 = 2(¬$è
$9 : 4c9(P’éÚQM 
R
ßà4#$7ÓÁ›
ƒ¶áƒ‰(4 = 6(
5 = $5(4$ = 4 = #$ = # = 6(
(6,0)(
Ù$(
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5

6
2 ,

2 (

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6
2 8

2(
N

 = 2(
¬$è$9 : 4c9(
                                                                           
                                                                       
49 = 2(
$9 =
62 = 4 2(
$ 2,4 2 (
 = 2 × 4 2 = 8 2³
U!
B 
7 #3 *-#2025·ÉÊ·êëìí-îïmðñ“òó”7ôõ¨ö(÷øå2ù¬úû7ü×ýþúÿ
Āā(úÿĀā7jĂăüĀĄ©Āą7jĂ(ŠĀą; ; =
<
= ĆÜ918(;  22A)u('ÌƆćĈĉ
ŽĊÛċČ(Š; < 22AuċČčÌĎď(Š;ЍuĊÛ7ċČĐđ r 1 ØîĒúû7ü×(> dB)‹u
ē(A s)jĂ7tr(r 2 ØúÿĀā7ā8(= C)‹úû7ü×>jĂ7tr#¾¿À01rs7Ĕ
*-(_`'ÌĆÏĕ7ĀĖ<Ø220V(YėĘę±²72#   -
A 4su(úÿĀā7ā8Ø
20
3 C
B 2su†ćĚěċČ
C ›3Ĝ6suĊÛ7ċČĐđ
D ĊÛċČ7uÖĝ¬5s
D
*;<4017CD(¾¿À017CD(Ğ9t1ę·9017Ç(01rs‰Á7
 ¡ÂÃğ`ĠÁ(¶·åhv·901Ç27I ~r 1 MN(›0~3su(017
ÇØ> = *A³›3~6su(Ù017ÇØ> = 75³›6~7.5su(Ù017ÇØ> = *A + 375³~
                                                                           
                                                                       
r 2 MN(÷rsØ01= =
500
> 7Ĕ* Lġ}4b§!¨’®*QMèÛ£¤ 
R
.r 1(
›0~3su(Ù017ÇØ> = "A(¬Á(3,75)(
3" = 75(N
" = 25(
›0~3su(017ÇØ> = *A³
›3~6su(Ù017ÇØ> = 75³
›6~7.5su(Ù017ÇØ> = A + G(¬Á(6,75)((7.5,0)(

6 + G = 75
7.5 + G = 0
 
(N
  = *
G = 375
 
(
›6~7.5su(Ù017ÇØ> = *A + 375³
.r 2(ÙĢrs701ÇØ= =

> (¬Á(10,50)(
50 =

10(N
 = 500(
ÙĢrs701ÇØ= =
500
> (
A 4su(> = 75(
Ä> = 75ÅÆ= =
500
> (
N
= = 
500
75 =
20
3 (Uġ!¨¶·³
B ÄA = 2ÅÆ> = *A(N> = 50(
= =
500
> =
500
50 = 10(
; =
<
= =
220
10 = 22(†ćĚěċČ(Uġ!¨¶·³
C ~r 1 M`(›3~6su(>Ѝ(
~01t= =
500
> M`(ġu=Đ'(
~01t; =
<
=M`(ġu;Ѝ(
ĊÛ7ċČĐđ Uġ!¨¶·³
D Š; = 22u(= =
<
; =
220
22 = 10(
ġu> =
500
= =
500
10 = 50(
Ä> = 50ÅÆ> = *A + 375(
                                                                           
                                                                       
N
50 = *A + 375(N
A = 6.5(
Ä> = 50ÅÆ> = *A(
N
50 = *A(N
A = 2(
ĊÛċČ7uÖØ&F* = 4.5(s)(Uġ!¨±² 
U!
D 
8 #3 *-#2025·ÉģĤĥ·êëìí-.r(€$"H = 
7
(0  
  4)
ƒÕcÁ4 "(Ä€
$"ˆ´}4ĦÏ4(*¦NÜ€$,$(
ƒÕcÁ",,(„ = 7 <  < 0)ħ 3 Ð
€7 6 ĨÕÁ7ĩ ¡Ī™2#    -
A 18
B 20
C 36
D 24
C
*;pq<=34017Ħī(KLĦNÛ3401tÇ(27I JÚÛ"
7 ¡"(4,0)(NÛ€$"ˆ´,4Ħ7ĬĭØ 4(KL3401ØĮuÏĨK7tQM 
R
Ä = 0ÅÆ€$"H = 
7
(0  
  4)(
N
 = 0:
 = 4(Q"(4,0)(
U€$"ˆ´,4ĦĬĭØ 4(
Ù#"(#(#(#I(#J(#K7ĩ ¡*¦Ø
"(
(
(
I(
J(
K(
 #"(#œu›€$"™„ = (7 <  < 0)‰(
Q#"(#7ĩ ¡Ø
7
 = 07K(
 
" + 
 = 
G
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7
1 = 4(

 + 
I = 
" +4 + 
 +4 = 12(

J + 
K = 
 +4 + 
I +4 = 
" +4 + 4 + 
 +4 + 4 = 20(
 „ = (7 <  < 0)ħ 3 Ѐ7 6 ĨÕÁ7ĩ ¡Ī™ = 36 
U! C 
9 #3 *-#2025·ÉģįÞ·¯ê-.r(ž„Ÿ ¡tfm¶İıà#$(')($(2,1)(((4,1)(a
                                                                           
                                                                       
 =


(  0)7rsIJN¶İıà7İĨÓÁ*ij›Ñ7ϵ(,µ§¯ĨÁ(n7Ĵ187Ĩ1Ø#   -
A 2
B 3
C 4
D 5
C
*JÚN¶İıà7ıÖ(Pù¬¶İıà7fŸ™ÚNL#$(ĵĶ$(è#9 : $c9(ù¬ğ
ķ¯Ÿà¯‘™ãä9å(ÚN$(ĸÎÛÁ7 ¡(Š =


(  0)¬Á((4,1)u( = 4 × 1 = 4³
Š =


(  0)¬Á 2,1 + 2 3 u( = 2 × (1 + 2 3) = 4 3 +2 < 9(ŽĹÛ4 <  < 9(ĺĻNÜ7
Ĵ187Ĩ1 
R
  $(2,1) ((4,1)(
 $( = 7 = 2(
 ļıà#$(')2¶İıà(
 # = #$ = $( = 2(÷fŸ™Ø&	 × 180° = 720°(
 L#$ =
720°
6
= 120°(
ĵĶ$(è#9 : $c9(.rªÎ
 # = #$(L#$ = 120°(#9 : $(
 L#9 =
L#$
2
= 60°(9 = $9(
 L#9 = 30°(
 #9 =
1
2# = 1(
 9 =
##9 =
21 =
3(
                                                                           
                                                                       
 $ = 9 + $9 =
3 +
3 = 2 3(
  2,1 + 2 3 
Š =


(  0)¬Á((4,1)u( = 4 × 1 = 4³
Š =


(  0)¬Á 2,1 + 2 3 u( = 2 × (1 + 2 3) = 4 3 +2 < 9³
 4 <  < 9(
nMo 5(6(7(8($ 4 ĨĴ18(
U!
C 
ÁĽ;pq<=¶İıà7{|?Á7 ¡¼Ö×7t?¾¿À01t17{|?ãä9
å?ğķ¯Ÿà¯‘(EFGH“‰`ĠÁ27I 
10 #3 *-#24-25 ”WX‰·ľ–Ŀ\·]©-€ = 
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 + N  0)7b‚ƒØ„
 = (÷
Ĕ*rsÕ x ƒŀáƒcÁ A(Õ y ƒ¶áƒcÁ B(.rªÎ(nYėŁ
①G7N > 0³
②G = 0³
③ + G	  G#m Øghł1-³
④Á 
7
2 ," ( 
3
2 , (
5
4 , 2Ģ€‰7Á(O" <  <  
÷©¶·7m#    -
A ①②③
B ①②④
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D ①②③④
A
*;<rs3401t1Īē7t ~€7rs x ƒm 2 ĨÕÁ(}LK7£¦Ç
M`G7N 0 7t(M£¤①³KLb‚ƒĹå a?b t(M£¤②³KLŠ
 = u(€m
Ѝ8(QNÛbcghł1 m ÈmG + N   +G + N(M£¤③³KL€7ьńŅ(£¤
0187'(M£¤④ 
R
①rs x ƒm 2 ĨÕÁ(}LK7£¦ÇM`G7N > 0(¶·³
                                                                           
                                                                       
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G
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G = 0(¶·³
③rs†‡ˆY(b‚ƒØ„
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 = u( = G + NmЍ8(bcghł1 m ÈmG + N   +G + N(QG  ( + G)(
¶·³
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5
4 , ›€‰7b‚ÁØ 
13
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3 ņŇ#$ 6 '()* 18 *(,' 3 *-
11 #3 *-#23-24 ”WX‰·¸¹·]©-3401 = 
 +G
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Īē7Ĕ*bC8
.ĸ
ġ01rs7†‡Aˆ2      
(ņ“ˆ‰”:“ˆY”)³Š
 = 5u( =      

……

0
1
4
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……
4

7

……
     
ˆ‰     
4
*;<=34017{|?3401rs‰Á7 ¡ÂÃ(uqEFGHvå2I }
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R
~hN(  
 = 0?
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 ġ01rs7b‚ƒØ„
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04
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 €†‡ˆ‰ 
 €7b‚ƒ2„
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 Š
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 Š
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 Š
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UØ
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8 2

 (
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žōØ            
 
6 2
*;<=¾¿À01Ŏŏ¢‘(~hMN$Ø(7©Á(QP.R0 = QP0R/(Ù$ 
8 2
  (
( S)(~©Á ¡ÇMN(( 
16 2
 S (Åƾ¿À017ÇMNS =
3
2(è$9 : ƒc9(
n$9 =
8 2
 (4 = S =
3
2(P~¯ŸàžōÇŊŋQMN(EFGH“‰`ĠÁvxyzD2ġ
7I 
R
C?D ÏÁ؁¼#7¯ğ*Á(
$ = $( = #((Q$Ø(7©Á(
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Ù$ 
8 2
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~©Á ¡ÇMN(( 
16 2
 S (
Åƾ¿À01ÇMN

16 2
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S =
3
2(
.r(è$9 : ƒc9(
                                                                           
                                                                       
n$9 =
8 2
 (4 = S =
3
2(
QP.R0 =
1
24 8 $9 =
1
2 ×
3
2 ×
8 2
 = 6 2(
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UØ
6 2 
13 #3 *-#2025·ŐőŒ\·¯ê-_`€  = 
7
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 = 2 
#1-78Ø      
 
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7
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 < 4def
ƒŕmĨÕÁ(
n7o8de2      
 
     
1     
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#1-~hM`
7
 = 2(ÚÛ78QM³
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7
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Ú 
R#1-~hM`
7
 = 2(
N = 1(
UØ
1³
#2-~hM`ĦĻ01ÇØ = 
7
 + (
ŠÓÁ›
ƒ‰u((7)7 × 1 × () = 0(
N = (QŖˆ‰Ħ2ĨœŔÖ×(ŗؑÐř³
~c€c
 = 2b‚(
€›0 < 
 < 4fb‚(
aŚ›ÕÁ(ćśmÏĨÕÁ(aŕmĨÕÁ(n€
ƒÕÁŕw› < 
  0(
UŠ
 = 0u( =   0(N  2(
Š
 = u( = ()7 × () + = , > 0(N < 7(
7o8de22   < 7(
UØ
2   < 7 
14 #3 *-#24-25 ”WX‰·¸¹Ŝŝ·]^-.r(Şş7şŠMšŢţŤ€ť(÷ÇØ
                                                                           
                                                                       
 = 
1
2
 +2(ŦqbħŧŞş’®Ũũ(ŪūuŐŬŭلcůž7ŰűŲ(qÚÔųŰűŲĪē7Ĭ
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ļMŐŬŰűŲ          
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14
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ź = 0(ÚÛ
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1
2
 +2 = 0(
N
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 = (
# = 4(
ÔųŰűŲĪē7ĬĭØ0.3m(U  0.3m(#V  0.3m(
›ƒ´µ
 = 0.15(0.45(0.75(1.05(1.35(1.65,1.95($ 7 Ð(
œå›ƒżµĐļŐŬ 7 Ð(
ĐļMŐŬŰűŲ 14 Ð(
UØ
14 
15 #3 *-#2025·¹Žžſ·¯ê-ž„Ÿ ¡t
4©(„ = 
ƀƁ =


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5(WÏÁ(÷©Á5›3s­ Ù$( )ØƀƁ =


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)ÏÁ(n4'4) 78Ø       
4
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 = 0MŊŋÛ4'™4)7Ö(ÔŌQMNܐŁ 
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ل5$7ÇØ
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n
S + G = 
S + G = 2
 
(
                                                                           
                                                                       
N
S = 2

G =  

 
(
„5$7ÇØ
 =
2



 (
4' = 

 (
لW$7ÇØ
 = X
 + A(ÅÆ$( )(W( )
n
X + A = 
X + A = 2
 
(
N
X = 

A = 

 
(
„W$7ÇØ
 =


 +

    (
4) = 

 (
 8 () = (
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4'4) = 


+


=  () + 

+ () + 

=  +  + 2
= 4(
UØ
4 
16 #3 *-#23-24 ”WX‰·¸¹ƅƆ·]^-3401 = 
 +G
 + N G Nؚ1(OG  0)«¬
(1,0),(
",0)(401 = ||
 + N«¬(
,0)(401 = |G|
 + N«¬(
,0) _`* < 
" < 7  < 

<  + 1(S < 
 < S + 1(÷© SØĴ1(n + S78Ø      
 
                                                                           
                                                                       
,: 5/5 :,
*;pq<=3401401¢‘ KL3401b‚ƒ7{|(401 ¡ƒ7Õ
Á ¡ėÇŊŋQM 
RY3401 = 
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",0)(
 + G + N = 0(
G
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1
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2
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1
2 +

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2 (
* < 
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 < 
G
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1
2 +

"
2 < 
3
2(
7 < 
G
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3 <
G
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1
4 <

G <
1
3(
401 = ||
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,0)(401 = |G|
 + N«¬(
,0) 

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N
||(
 = 
N
|G|(
Š >  G > 0u(

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N
|| = 
N
 = 
G

= 1 +
G
(
 = 
N
|G| = 
N
G = 
G
G
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G +1(
4 < 
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G
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5
4 < 
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G +1 <
4
3(
 < 
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 < S + 1( SØĴ1(
 = 4, S = 1(
ġu + S = 5³
Š <  G < 0u(3 <
G
 < 4(
1
4 <

G <
1
3(

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N
|| =
N
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G

= 
G
(
 = 
N
|G| =
N
G =
G
G
= 

G(
* < 
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G
 < 7(
4
3 < 
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G < 
5
4(
 < 
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 < S + 1( SØĴ1(
 = *  S = (
ġu + S = ,³
UØ
,: 5
Ⅱ
¯ #$ 8 '()* 72 *-
                                                                           
                                                                       
17 #6 *-#24-25 VWXY·¸¹ƉƊ·]^-›„Ÿ ¡t©(¾¿À01" =
"

 #"ؚ1("  0-
7rs401 = 
 + G#(Gؚ1(  0-7rsÕcÁ(2,3)(#( ) 
(1)Ú m 78™4017ĸĆdz
(2)Š" > u(„ĶƋÛ x 7o8de³
(3)aÁ5( G)™ÁW(N X)›01"7rs‰(O + N = 6(ÙU =
1
G
1
X(Š1 <  < N < 5u(Ú P 7o8d
e 
(1) = ( = 
 + 1
(2)
 < :0 < 
 < 2³
(3)
2
3 < U < 0 
*;<=¾¿À01401¢‘(EFGH¾¿À014017{|2ġ7I 
#1-ŷDĞ9t1ęÚQM³
#2-~01rsQMN³
#3-~hMNG =
6
(X =
6
N(~ + N = 6NN = &(ĸÎÛU =
1
G
1
X =

3 (‘1 <  < N < 5(Ŋŋ
QMN 
R#1-
ÄÁ A  ¡Åƾ¿À01ĸĆÇN
" = 2 × 3 = 6(
ª“¾¿À017ĸĆÇØ" =
6

 
ÄÁ B  ¡Åƾ¿À01ĸĆÇN
 = (
ª“Á B 7 ¡Ø( ) 
Ä A(B ÏÁ ¡ÅÆ401ĸĆÇN
2 + G = 3
 + G = 
 
(
N  = 1
G = 1
 
(
ª“4017ĸĆÇØ = 
 + 1³
                                                                           
                                                                       
#2-
~01rsM`(Š" > u(x 7o8de2

 < :0 < 
 < 2³
#3-
Á5( G)™ÁW(N X)›01"7rs‰(
G =
6
(X =
6
N(
~ + N = 6N
N = &(
U =
1
G
1
X =

6
N
6 =
N
6 =
(&)
6
=

3 (
1 <  < N < 5(
1 <  < & < 5(
1 <  < 3(

2
3 < U < 0(
P 7o8deØ
2
3 < U < 0 
18 #6 *-#2025·ƌƍƍŐ·êëìí-›ž„Ÿ ¡t©(_`€ L
 = 
 +
«¬
( )( y ƒÕcÁ B(ĵĶ4(# 
(1)Ú a 78¥Á B 7 ¡³
(2)Ä€ L ĦNÜ€Z[(ٝĦĻÁ A(B 7bCÁ*¦Ø[(#[(aĦĻ€Z'7ÓÁƎ›
x ƒ‰(OQP.[R2 =
3
2QP.22[(ڝĦĻ€Z[7ĸĆÇ 
(1) = (# 	
(2) = (
 + 3): = (
*)
*;pq<=3401rsŎŏjƏ?34017{|?3401rs‰Á7 ¡ÂÃ(
uqEFGHvwxyzD34017{|2I 
#1-}Lh(ÄÁ 	ÅÆ€ = 
 +
©(nMN78(’ŽMN€7ĸĆÇØ
 = 

 + 3(ĺĻź
 = 0(n = 3(’ŽMN#7 ¡³
#2-}Lh(~#1-€7ĸĆÇØ = 

 + 3 = 
 + 1) +4(MN€Z7ÓÁ ¡Ø
                                                                           
                                                                       
 7	(…ĦĻ€Z7ÓÁƎ›
ƒ‰(U€ZˆYĦ= 4 ĨœŔ(nMٝĦĻ€Z[7ĸ
ĆÇØ = 
 + >	(‘ 	(# 	(MNÁ[(#[7Ɛ ¡ÈØ(UÁ[7ĩ ¡Ø>(
Á#[7ĩ ¡Ø> + 1(ŽQP.[R2 =
1
24# 8 |
.
[| =
3
2%>%(Q].22[ =
1
2#|22
[| = 4(…QP.[R2 =
3
2
QP.22[(n
3
2%>% = 6(ÚÛ>ĻQM£¤N 
R#1-
~h(ÄÁ 	ÅÆ€ = 
 +
©(
 77 = 3(
  = (
€7ĸĆÇØ = 

 + 3(
ź
 = 0(n = 3(
# 	³
#2-~h(€7ĸĆÇØ = 

 + 3 = 
 + 1) +4(
€Z7ÓÁ ¡Ø 7	(
ĦĻ€Z[7ÓÁƎ›
ƒ‰(
€ZˆYĦ= 4 ĨœŔ(
MٝĦĻ€Z[7ĸĆÇØ = 
 + >	(
  	(# 	(
Á[(#[7Ɛ ¡ÈØ(
Á[7ĩ ¡Ø>(Á#[7ĩ ¡Ø> + 1(
 QP.[R2 =
1
24# 8 |
.
[| =
3
2%>%(Q].22[ =
1
2#|22
[| = 4(
…QP.[R2 =
3
2QP.22[(

3
2%>% = 6(
> = 3:*(
ĦĻ€Z[7ĸĆÇØ = 
 + 3): = 
*	 
19 #8 *-#24-25 VWXY·•ƍūƑ·]^-¢‘łƒ
īńƓ
.r(ħ2ě7hƔƕ¡1 y ‹uē x#œŔ
*Ɩ-7jĂƗƘ7rs(÷©#(#$2
¼($(ØƀƁ›s­f7Ĕ* 
                                                                           
                                                                       
īƄ
(1)ځ¼#™ƀƁ$(ªĸÎ701ĸĆÇ(v*¦ƋÛijk x 7o8de 
(2)ƙÒ`ƚ(ƛńŅY(›Ɯ 45 *Ɩ7Ɲ©(ě7hƔ‹uē7jÎjĂ(ě7hƔƕ¡
1ƞ(hƔƟƞƠ© ù¬Ŋŋb¿‰ƝĻ7 3 *Ɩ™ 30 *Ɩ(ěhƔơĨƢŨƠ© 
(3)_`ƣƤqƥĨƦq`ĠÁ³Ø=IJěƧƝƨ/ƢƩ(qÚě7hƔƕ¡1ŗNƪc 40(ƣƤ
ƫƬ›ě7hƔĆܪŖƭƮYƥƯ(ư„ĶƋÛƣƤƥħĨ`ĠÁĐƩŐƱ›Ʋ6uē¼ #Ƴ
ƴ؛uē¼fwƥƯ-
(1) = 
 + 30(0  
  10)³ =
1000

 (
  20)
(2)ě‰ƝĻ7 3 *Ɩ¿‰ƝĻ7 30 *ƖhƔƢŨƠ©
(3)5  
  25
*;pq<=401¾¿À017łŻCD(¶·åh27I 
#1-ÙÛbC7Ç(ŷDĞ9t1ęÚQM³
#2-*¦ÚÛ
 = 3™
 = 30u7018QMNܳ
#3-*¦ÚÛÏĨ017018ğc 40 u x 78‘rsQMNÜ 
R#1-
ف¼#701ĸĆÇØ = 
 + G(
Ä(0,30)(#(10,50)ÅÆ(N
30 = G
50 =  + G
 
(
N
 = 2
G = 30
 
(
¼#701ĸĆÇØ = 
 + 30(0  
  10) 
ÙƁ$(701ĸĆÇØ =


(Ä$(20,50)ÅÆ(N = 50 × 20 = 1000(
Ɓ$(701ĸĆÇØ =
1000

 (
  20) 
#2-Ƶ
 = 3ÅÆ = 
 + 30(N = 2 × 3 + 30 = 36(
Ƶ
 = 30ÅÆ =
1000

 (N =
1000
30 =
100
3 
                                                                           
                                                                       
36 >
100
3 (
ě‰ƝĻ7 3 *Ɩ¿‰ƝĻ7 30 *ƖhƔƢŨƠ© 
#3-
Š
 + 30 = 40(N
 = 5(
Š
1000

= 40(N
 = 25(
‘rs(qÚě7hƔƕ¡1ŗNƪc 40(n x 7o8de25  
  25(
ŐƱ› 5 *ƖĜ 25 *Ɩ 
20 #8 *-#2025·ƶÊƶ‡·¯ê-.r(›ž„Ÿ ¡t©(€ = 
 +G
 + N(  0)«¬Á( )
™#(0,3)( x ƒ7ƷĨÕÁØÁ C(÷ÓÁ D 7ĩ ¡Ø 1 
(1)Ú€7ĸĆdz
(2)Ú°ıà$(#7žō³
(3)a„
 =  x ƒÕcÁ N(›s­f€ÕcÁ M(Š m oŏ8u(IJNW + 5WmЍ
8(vÚÛЍ8³
(4)Š  
  Su(34017Ѝ8Đ'87ƸØ 9(Ú n 7o8de 
(1) = 
 +
 + 3
(2)9
(3) =
3
2u(W + 5WЍ8Ø
25
4
(4)1  S  4
*;pq<=3401¢‘(34017Đ8ī(Ğ9t1ęÚ01Ç(ŷD*ƹƺŁ
7ŸŹÚ27I 
#1-KLÓÁĩ ¡Ø 1 MNb‚ƒØ„
 = 1(LġŷDb‚ƒŊŋǐ‘Ğ9t1ęÚQM³
#2-ÚÛ C?D 7 ¡(ĵĶ4((KLQ四边形.0/2 = QP.R2 + QPR2/ + QPR0/ėÇÚQM³
#3-ÚÛW(5W7Ö(’ŽÚÛW + 5W7Ö(PŷD34017{|ÚQM³
                                                                           
                                                                       
#4-* < S < 1(1  S  4(S > 4(¯ðńŅKL34017ŒŌ{(ĸÎÛbCńàY017Ѝ
8™Đ'8(‘Ѝ8Đ'87ƸØ 9 ƺŁÚQM 
R#1-
€«¬Á( )™#(0,3)(OÓÁĩ ¡Ø 1(

G + N = 0
 G
 = 1
N = 2
 
(
N
 = 
G = 2
N = 3
 
(
€ÇØ = 
 +
 + 3 
#2-
ź = 0(n
 +
 + 3 = 0(N
" = (
 = 3(
$(3,0)(
Š
 = 1u( =  + 2 + 3 = 4(
((1,4)(
.rªÎ(ĵĶ4((
QP.R2 =
1
2 × 1 × 3 =
3
2(QPR2/ =
1
2 × 3 × 1 =
3
2(QPR0/ =
1
2 × 3 × 4 = 6(
Q四边形.0/2 = QP.R2 + QPR2/ + QPR0/ =
3
2 +
3
2 +6 = 9 
#3-
Š
 = u( =  + + 3(0 <  < 3)(
5W =  + + 3(W =  + 1(
W + 5W =  +  + + 3 =  + + 4(
 < 0(
Š =
3
2u(W + 5WmЍ8(Ѝ8Ø
3
2

+3 ×
3
2 +4 =
25
4 
#4-
b‚ƒØ„
 = 1(
€‰ĩ ¡Ø7Ác„
 = 17b‚Á7ĩ ¡Ø 4(
                                                                           
                                                                       
①Š < S < 1u(
Š
 = Su(Ѝ8ØS +S + 3(
Š
 = u(Đ'8Ø*(
S +S + (*) = 9(NS" = S = 1#S- 
②Š1  S  4u(
Š
 = 1u(Ѝ8Ø 4(Š
 = u(Đ'8Ø*(
7(*) = 9(
1  S  4³
③ŠS > 4u(
Š
 = 1u(Ѝ8Ø 4(Š
 = Su(Đ'8ØS +S + 3(
7(S + S + 3) = 9(
S = 4#S-(S = #S-
¢‰ªƻ(n 7o8deØ1  S  4 
21 #10 *-#24-25 VWXY·¸¹ƅƆ·]^-›ž„Ÿ ¡t©(a017rs«¬ƼàÐbŸ
7ÏĨĕÁ(n9>012ħĨƼà7“bŸ01” 
(1).r 1(Ƽà#$(›s­(#^
ƒ(( ^ ƒ(O# = 4(#$ = 2 
①aÁ7 ¡Ø(2,1)(401 = 
 + G2Ƽà#$(7“bŸ01”(nħĨ01ÇØƽƽƽ³
②a¾¿À01 =
16

 (
 > 0)2Ƽà#$(7“bŸ01”(Ú$Á7 ¡³
(2).r 2( Ƽà#$(›s­(#^
ƒ(( ^ ƒ(OÁ7 ¡Ø(1,2)(¶¿À01" = 
«¬Á
(O2Ƽà#$(7“bŸ01”(¾¿À01 =


(
 > 0)«¬Á#(O2Ƽà#$(7“bŸ01” Š
4$ > 4u(ÄƼà#$(ƾ$ƿǀ(Á#7bCÁØ'(aÁ'Ǝ›ƒ‰(Ú78 
(1)① = 
1
2
 + 4: =
1
2
³②$(8,4)³
(2)
16
3
                                                                           
                                                                       
*#1-①KLhJÚÛ((2,3) #(6,1) $(6,3)(ĺĻ*ÏðńŅ(v‘Ğ9t1ę(QMÚ
³②Ù( _ 
16
_ (nÁ$ _ + 4,
16
_ (Á _ 
16
_  (ŽNÜÁ# _ + 4,
16
_  (PƵÁ B 7 ¡Åƾ
¿À01Ç(MÚÛ s 78(QMÚ³
#2-JÚÛ¶¿À01ÇØ" = 
(MÙÁ$( )(n#( )((( )(ŽNÜ# = ,
#$ = (P~ƿǀ7{|MN' = # =  $' = #$ =  L#$4 = L'$4(ǁÖ#Õ y ƒcÁ
F(‘Ƽà7{|MNL'4$ = L'$4(') = 7(ĺĻ›Rt P ')©(ŷDãä9åÚÛ m 78(Q
MÚ 
R#1-
①Á7 ¡Ø(2,1)(#^
ƒ(( ^ ƒ(O# = 4(#$ = 2(
Á((2,3) #(6,1) $(6,3)(
Š„ = 
 + G¬Á B(D u(
Ƶ((2,3) #(6,1)(ÅÆ = 
 + GN
 + G = 3
& + G = 1
 
(
N
 =  1
2
G = 4
 
(
Ģ01ÇØ = 
1
2
 + 4³
Š„ = 
 + G¬Á A(C u(
ƵÁ(2,1)($(6,3)ÅÆN
 + G = 1
& + G = 3
 
(
N
 = 1
2
G = 0
 
(
Ģ01ÇØ =
1
2
³
¢‰ªƻ(Ģ01ÇØ = 
1
2
 + 4: =
1
2
UØ
 = 
1
2
 + 4: =
1
2
②°ıà#$(2Ƽà(
$( = # = 4($(^#^
ƒ(
¾¿À01 =
16

 (
 > 0)2Ƽà#$(7“bŸ01”(
Á B(D ›¾¿À01 =
16

 (
 > 0)7rs‰(
                                                                           
                                                                       
ÙÁ( _ 
16
_ (nÁ$ _ + 4,
16
_ (
( ^ ƒ(O# = 4( 
Á _ 
16
_  (
#^
ƒ( #$ = 2(
Á# _ + 4,
16
_  (
Á B ›¾¿À01 =
16

 (
 > 0)7rs‰(
(_ + 4)
16
_  = 16(
N
_ = 6#ST-:_ = 4(
Á$(8,4)³
#2-
Á7 ¡Ø(1,2)(¶¿À01" = 
«¬Á(
 = 2(
¶¿À01ÇØ" = 
(
¶¿À01" = 
2Ƽà#$(7“bŸ01”(
MÙÁ$( )(n#( )((( )(
# = ,#$ = (
ÄƼà#$(ƾ$ƿǀ(Á#7bCÁØ'(
' = # =  $' = #$ =  L#$4 = L'$4(
.r(ǁÖ#Õ y ƒcÁ F(
#^
ƒ(
Á)(0,2)() = 1(
4) = 2(
°ıà#$(2Ƽà(( ^ ƒ(
L(# = +M #$^(^ƒ(
                                                                           
                                                                       
L') = L(# = 90°(L#$4 = L'4$(
L#$4 = L'$4(
L'4$ = L'$4(
4' = $' = (
') = 4'4) =  = 7(
›Rt P ')©() +') = '(
1 + (7) = ()(
N
 =
8
3: 2(
' > )(
 > 1(Q > 2(
 =
8
3(
Á#
8
3 ,2 (
ƵÁ#
8
3 ,2 ÅÆ =


(
 > 0)N
 =
8
3 × 2 =
16
3 
ÁĽ;<=Ƽà7{|(¾¿À01(401(ğķ¯Ÿà7{|™£9(ãä9å(@
34AB(å“bŸ01”(ŷD1à‘ŸŹÚ27I 
22 #10 *-#24-25 VWXY·ľƍÊƉ·]^-¢‘łƒ
¨öǽ
ŐǂDĀ(ǃDŽDžĺ
¨
ö
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LJ
šWLj(‹ljĀĉi®NJNjmkŗ¤Œļ(njǍǎǏǐǑ‰ǒ LǓ(ǔ80%7nj
Ǎl›ǕĀuǖě îǗVWX1ǘǙ'ǚ(†Ǜ““ŐǂDĀ(ǃDŽDžĺ”Øp
7¨öǽ(bĀĉi®NJǕĀNJǜ7ĎǃÙǝ’®Ǟǟ 
Ǡ
ǡ
1
Ǣ<*
r 1 ǣǤ72 8 ǥǦǧǨnjǩ(r 2 2÷ĊǪǫžÎhr(› P 4#
©(4 = 4# = 2 3Ǭ(Ċǭ O Üůž7Ĭĭ4$ = 3Ǭ 
                                                                           
                                                                       
Ǡ
ǡ
2
êťǮ[
~cǦǧǨnjǩŕwǯǨçnj(ŗwǯǨĀǰfĔ7DZDz(›njǍǖě
uŖqk7ċǐǑdzĀǰǴǵ(ǶwNjæĀǰfĔiDZǷǨ(ŗǸǹDZ Ǘ
ǺdzǙ[7Āĉi®NJǕĀNJǜŐŬĎǃĊǻǼ(.r 3(ĊǻǼĊǽ7ċČĐǾ
ǿ7àƭØ€ 
Ǘ7ȀNJǜżµȁȂ[ȃ(.r 4(÷ǫžÎhrØƼà4#$(ǘǙ'ǚ“Á O
Ø ¡øÁ(Ȃž4ª›„Ø y ƒ([蝞„Ÿ ¡t 
_`ĎǃĊǻǼ7Ûċ‡ M ÜȂž7ċĬĭØ 2 Ǭ(Üůžđ×Ø2.5Ǭ(Q
5 = 2Ǭ(4 = 2.5Ǭ(ċĊǪÜȂž D Ȅ(O4( = 0.5Ǭ 
Ǡ
ǡ
3
īƄ
_`NJǜȅ×4$Ø 8 Ǭ(ĀĉNJ7ĀǰĬĭůžđ×Ø0.2Ǭ ǘǙ'
ǚŹ›ĊǻǼ M 7œċ#‰ŨŬĨĊǻǼ N(IJĎǃĊǻǼĊǽ7ċČ
M“ȆȇªmĀĉNJĀǰ 
gȈƄ
g
Ȉ
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#1-Úr 2 ©ůžmƨNjȉ„Ȋ#7Ö׳
g
Ȉ
2
#2-ÚĢċČǾǿª›€701dz
#3-ȋȌġŐŬAÇ(ĊǻǼ M 7ůžmƨNjȉ„Ȋ4'ØļȍǬȎ
                                                                           
                                                                       
g
Ȉ
3
#4-ĊǻǼ N ĬĭĊǻǼ M ĜȍØļȍǬȎ
#1-2 3³#2- = 
1
2(
) +2.5³#3-(2 +
5)Ǭ³#4- &
115
5
Ǭ
*;pq<=34017łŻCD(ãä9å(¯‘9å(E`Ô`Ġ27I 
#1-~¯‘9åMN# = $(ŷDãä9åÚÛ$7ÖQMNܳ
#2-~hN(Á M 7 ¡Ø(2,2.5)(((0,0.5)(LġƵÇÙØÓÁÇ(PŷDĞ9t1ęÚQM³
#3-KL#2-ªÚ(Úۊ018Ø 0 u7ijk78QMNܳ
#4-KLhMNÁ N ›Á M ´µ(Ù3ƂÔĬ t Ǭ(nĊǻǼ N 7ċČǾǿª›€701Ç
Ø = 
1
2(
A) +2.5(Úۊ€ = 
1
2(
A) +2.5ȏƩ«¬(8,0.2)u(t 78QMNÜ 
R
#1-4 = 4# = 2 3(4$ : #(
# = $(
›Rt P 4$©(~ãä9åN$ =
44$ =
(2 3)
3 =
3Ǭ(
# = 2 3Ǭ(
r 2 ©ůžmƨNjȉ„Ȋ#7Ö×Ø2 3³
#2-~hN(Á M 7 ¡Ø(2,2.5)(((0,0.5)(
ÙĢċČǾǿª›€701ÇØ = (
) +2.5(  0)(
Ƶ((0,0.5)ÅÆ = (
) +2.5(  0)©N
0.5 = () +2.5(N = 
1
2(
ĢċČǾǿª›€701ÇØ = 
1
2(
) +2.5³
#3-› = 
1
2(
) +2.5©(Š = 
1
2(
) +2.5 = 0u(N
 = 2 +
5:
 =  5(
' 2 +
5,0 (
4' = (2 +
5)Ǭ(
ĊǻǼ M 7ůžmƨNjȉ„Ȋ4'Ø(2 +
5)Ǭ³
#4-ÙĊǻǼ N ›ĊǻǼ M 7´µ(O3ƂÔĬ t Ǭ(
nĊǻǼ N 7ċČǾǿª›€701ÇØ = 
1
2(
A) +2.5(
                                                                           
                                                                       
Š€ = 
1
2(
A) +2.5ȏƩ«¬(8,0.2)u(
n0.2 = 
1
2(6A) +2.5(
NA = &
115
5 :A = 6 +
115
5 #ST-(
ĊǻǼ N ĬĭĊǻǼ M ĜȍØ &
115
5
Ǭ 
23 #12 *-#24-25 VWXY·°Ȑõ•·]^-.r 1(Ƽà4#$›ž„Ÿ ¡t
4©(Á›
ƒ‰(
Á$›ƒ‰(Á# ¡Ø(4,4) ¾¿À01 =


( > 0)7rs#$ÕcÁ'(#ÕcÁ) 
(1)Úæ
4' = 4)³
(2)a P 4')7žōØ
15
2 (Ú¾¿À017dz
(3).r 2(›#2-7ÐřY(Ä P 4')ƾ
ƒ7¶AˆĦNÜ P UW5(a¼#› P UW5fĔ7Ö×
Ø 3 ÚÁU7 ¡ 
(1)ȑ³
(2)¾¿À01ÇØ =
4

³
(3)ÁU7 ¡Ø
12
5 ,0 :
16
5 ,0 
*;pq<=401Ŏŏ¢‘(¾¿À01Ŏŏ¢‘(¶Aà7{|£9(ǂğ¯Ÿ
à7{|£9(ŷD*ƹƺŁ7ŸŹÚ27I 
#1-~Ƽà7{|MN# : 4(nKLÁ B  ¡MN4 = # = 4(nMæç°ıà#$4ضAà(N
Ü4 = 4$(L4) = L4$' = 90°(MÚÛ'

4 ,4 () 4,

4 n) = $' =

4 æç P 4)c P 4$'(QM
æç4' = 4) 
#2-KLQPR31 = Q正方形R.20QP.R1QP0R3QP231ėÇÚQM³
#3-~#1-#2-N'(1,4)()(4,1)(MÚۄ')ÇØ = 
 + 5„4'ÇØ = 7
³„4)
ÇØ =

4³ÙU( )(~Ħ7{|MNUW ^ 4'(5W ^ ')(U5 ^ 4)(nĦAÇ؈´Ħ m Ĩ
                                                                           
                                                                       
œŔÖ×(nW(1 +  7)(MN„5W7ÇØ = (
) +5(„UWÇØ = 4(
)(„U5
ÇØ =


4 ³P*Š#5WÕc-(#U5Õc9(Š#UWÕcd(#U5Õc9(ÏðńŅ
ƺŁÚQM 
R#1-æç
°ıà4#$2Ƽà(
# : 4(
 #(4,4)(
4 = # = 4
 °ıà#$4ضAà(
 4 = 4$(L4) = L4$' = 90°(
› =


( > 0)©(Š
 = 4u( =

4(Š =


 = 4u(
 =

4(
'

4 ,4 () 4,

4 
 ) = $' =

4 
› P 4)™ P 4$'© 
4 = 4$
L4) = L4$'
) = $'
 
(
P 4)c P 4$'(SAS)
 4' = 4) 
#2-
QPR31 = Q正方形R.20QP.R1QP0R3QP231(
4 × 7
1
2 × 4 ×

4
1
2 × 4 ×

4
1
2 × 7

4
7

4 =
15
2 (
N = 4: = 7#ST-(
¾¿À01ÇØ =
4

³
#3-
~#1-#2-N'(1,4)()(4,1)(
ل')ÇØ = "
 + G"(

" + G" = 4
4" + G" = 1
 
(
 " = 
G" = 5
 
„')ÇØ = 
 + 5
                                                                           
                                                                       
œåMN„4'ÇØ = 7
³„4)ÇØ =

4³
ÙU( )(~Ħ7{|MNUW ^ 4'(5W ^ ')(U5 ^ 4)(nĦAÇ؈´Ħ m ĨœŔÖ×(nW
(1 +  7)(
„5W7ÇØ = (
) +5(„UWÇØ = 4(
)(„U5ÇØ =


4 ³
①Š#5WÕc-(#U5Õc9(
› = (
) +5©(Š
 = 4u( =  + 1(
› =


4 ©(Š
 = 4u( =
7
4 (
-(7  + 1)(9 4,
7
4
 -9 =  + 
7
4
=
*
4 = 3(
N =
12
5 (
U
12
5 ,0 
②Š#UWÕcd(#U5Õc9(
όMNd(7 &7)(9 4,
7
4
 d9 = &7
7
4
=
&*
4
= 3(
N =
16
5 (
U
16
5 ,0 
¢‰(a¼#› P UW5fĔ7Ö×Ø 3(nÁU7 ¡Ø
12
5 ,0 :
16
5 ,0 
24 #12 *-#24-25 ”WXY·‰ƶ·»¼F½-.r(_`€ = 
 +G
 + N«¬Á(7 )(ƒ
ÕcÁ#(Á#c€b‚ƒ7b‚Á2Á$(OÁ$7ĩ ¡Ɛ ¡Ôğ 
                                                                           
                                                                       
(1)ÚĢ€7ĸĆdz
(2)„
 = €ÕcÁU(¼#ÕcÁ(#ŗÁ?#Ʀ‘-(56
(8#(
U( 782Ȓ‹7jÎ
jĂȎaŗj(ÚÛħĨŗj78³ajĂ(Ęç.ŏjĂ³
(3)‰YĦĢ€(./Ǚ€‰Ś›Á5(ƒ‰Ś›ÁW(IJN°ıà$5W2ßà(ÚǙ€
7ĸĆÇ 
(1) = 
 +
 + 3³
(2)
(8#(
U( 78ŗj(O
(8#(
U(
= 2(å~ȑ
(3)Ǚ€7ÇØ[ = 
 +
 + 6:[ = 
 +
 + 8 
*#1-~hÚN#( N)($(N N)(PŷDĞ9t1ęÚQM³
#2-
(8#(
U( 78ŗj(O
(8#(
U(
= 2(JÚN„#7ÇØ = 
 + 3(ÚN((  + 3)(U
(  +  + 3)(PDĸÎÛ((#(™U(7Ö(ÅÆÚQM³
#3-ٝĦĻ7ÇØ[ = 
 +
 + 3 + f(PÙ5(g g
 + 3g + 3 + f)(W( S)(~°ıà$5W
2ßà(n÷bŸ5™$WÔȓ*(O$ = W(ŷD©Á ¡ǙÏÁĪē7ĬĭÇėÇŊŋQ
MÚ 
R#1-
bc = 
 +G
 + N(
Š
 = 0u( = N(
#( N)(
Á#c€b‚ƒ7b‚Á2Á$(
0 = 2 = N(…Á$7ĩ ¡Ɛ ¡Ôğ(
0 = 
0 = N(
$(N N)(
Ä$(N N)ÅÆ = 
 +G
 + NNN = N +GN + N(
ĴåNN(NG) = 0(
                                                                           
                                                                       
N = 0:N = G(
ŠN = 0u(#(0,0)($(0,0)(ġu#™$Ʀ‘(ŗؑh³
N = G(
€ = 
 +G
 + N«¬Á(7 )(
 = 4 +7G + N(Q*G = 15(
NG = N = 3(
#(0,3)($(3,3)(
Ģ€7ĸĆÇØ = 
 +
 + 3³
#2-
(8#(
U( 78ŗj(O
(8#(
U(
= 2(å~.Y(
.r(
„
 = ¼#ÕcÁ(#ŗÁ?#Ʀ‘-(
0 <  < 4(
ل#7ÇØ = 
 + 3(
Ä(7 )ÅÆN( = 7 + 3(
N = (
„#7ÇØ = 
 + 3(
Š
 = u( =  + 3(
((  + 3)(
Š
 = u( =  + + 3(
U(  +  + 3)(
U( = h/ =  + + ( + 3) =  +7(
(7 )(((  + 3)(#(0,3)(
( =
(7) + ( + 3)()

=
2(7)(
                                                                           
                                                                       
0 <  < 4(
7 < 0(
( =
2(7)(#( =
() + ( + 3)()

=
2 =
2(

(8#(
U(
=
2(7)8 2
7
= 2³
#3-
ٝĦĻ7ÇØ[ = 
 +
 + 3 + f(
Á5›[ = 
 +
 + 3 + f‰(ÁW›ƒ‰(
Ù5(g g
 + 3g + 3 + f)(W( S)(
°ıà$5W2ßà(
÷bŸ5™$WÔȓ*(O$ = W(
(7 )($(3,3)(
57©ÁØ
g4
2
,
g
3g3f
2
(
$W7©ÁØ
30
2 ,
S3
2
(

g4
2
=
3
2(
g
3g3f
2
=
S3
2 (
Ng = (
Äg = ÅÆ
g
3g3f
2
=
S3
2 (
vĴåNf = S + 3(
S = f*(
~ÏÁĪē7ĬĭÇN$ =
(7) + ()

=
17(
W =
(7) + (S) =
16 + (S + 1)(
$ = W(
$ = W(
16 + (S + 1) = 17(QS + 1 =± 1(
ŠS + 1 = 1u(S = 0(
n0 = f*(
f = 5(
[ = 
 +
 + 8³
                                                                           
                                                                       
ŠS + 1 = u(
S = (
n = f*(
f = 3(
[ = 
 +
 + 6³
¢‰(Ǚ€7ÇØ[ = 
 +
 + 6:[ = 
 +
 + 8 
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