ĐỀ THI TUYỂN SINH VÀO LỚP 10 THPT NĂM HỌC 2013 – 2014 - SỞ GIÁO DỤC VÀ ĐÀO TẠO TÂY NINH doc


 !" #
!$ !
%&Không chuyên'
% ()*+Không kể thời gian giao đề

,-.
Đề thi có 01 trang, thí sinh không phải chép đề vào giấy thi
/01điểm

  −

( )
  −
/0 1 điểm!"#$%&

 '  (x x− + =
)
/0!1 điểm!"#$%&
 *
 '
x y
x y
+ =


− + =

)
/0# 1 điểm+, 
( )

  y x= − +
/01230#45)&060#
4507806
( )
 9 *
)
/01 1 điểm:;012< 



y x= −
)
/02 1 điểm="0>&?@/53

A(
)B8C8%=
DE"C85A&5"0>F0G)C85E
C8%="0>&?@0/)
/0$ 1 điểm+,#$%&
( ) ( )

  A H ( x x+ − − − =
)
+I%JEKL%2&#$%& 38/M)
!L

x
N

x

3<#$%& )&%2<06
  
 
'
 
x x x x x x
   
+ + + =
 ÷  ÷
   
/03  điểm+,0#%OP/0#FQRE+SE8/EK8N5M
QT078%806U<P+N5MTSV+RWX)+I
I+UXT=B0#Y=0#%O)
UX-,-,QR)
/041 điểm+,QR+E8WQNFZ0#,Q[[8=R+)S
0#%OMP0#FQR)+,B 0,
·
(
QR+ A(=
E
QR 
=

 (
>
,%#K)
\,5]QR+J,0#%OP)
[^
Giám thị không giải thích gì thêm.
[LED-)))))))))))))))))))))))))))))))))))))))))))))))))_.,5))))))))))))))))))))))))))))))))))))))))

+? F`<2 )))))))))))))))))))))))))))))))))))))))))+?F`<2)))))))))))))))))))))))))
56
/01điểm

    *)  *    − = − = − =

( )
   A a A  − = − = − =
)
/0 1 điểm!"#$%&

 '  (x x− + =
)
( )

' *)) a (N ∆ = − − = > ∆ =

' 

)
x
+
= =
9

' 
) 
x
−
= =

:@

_ b 9

 

 
 
/0!1 điểm!"#$%&
 *  *  *   *
 '  A ( H *  
x y x y x y x x
x y x y y y y
+ = + = + = + = =
    
⇔ ⇔ ⇔ ⇔
    
− + = − + = = = =
    

:@#$%&/58>
( ) ( )
9 9 x y =
)
/0# 1 điểm
( ) ( )
5    y x = − +
07806
( )
 9 *

D/
( )
*   ) = − +

   *
⇔ − + =

 *  
⇔ = + −

 
⇔ =
)
:@EK
 
=
&
( ) ( )
5    y x = − +
07806
( )
 9 *
)
/01 1 điểm:;012< 



y x= −
)
R!

x

−
−
(





y x= −
*N'−
−
(
−
*N'−
/02 1 điểm
!LC85"0>&?@3
x
N
Ax
>
)
_8%C8%="0>&?@3
A(
x

+C8%=D/C8%=K3
A(


x
+
)
+C85"AD/C85K3
Ax −
)
:&5F0GD/
( )
A(
 A A(x
x
 
+ − =
 ÷
 
( )
A(
 A A(x
x
 
+ − =
 ÷
 
cC8F
Ax >

( ) ( )
A(  A A(x x x⇒ + − =

   A( (x x⇔ − − =


A (( (x x⇔ − − =
( ) ( )

d  ) (( (a (∆ = − − − = >
N
d (a ∆ = =
)

  Ax = + =
@9

  (x = − = −
3,W)
⇒
+C85
Ax =
NC8%=
A( A(
(
Ax
= =

:@C85"0>3ANC8%="0>3 ()
/0$ 1 điểm
( ) ( )

  A H ( x x+ − − − =
)
7'+IEKL%2&#$%& 38/M)

( ) ( )

 
d  ) A H   A H  * ∆ = − − − − = − + + + = + +
( )


d  *    * (∆ = + + = + + >
N
∀
)
:@#$%& 38/MEKL%2<)
8'\,:
( )

   x x+ = − − = −

) A Hx x = − −
  
 
'
 
x x x x x x
   
+ + + =
 ÷  ÷
   
⇔

 

 
 'x x x x+ + =
( )

 
'x x x x⇔ + + =
( )

  A H '⇔ − − − =

*  * A H ' (⇔ − + − − − =

* *  (⇔ − − =

 H a (⇔ − − =
5W
( ) ( )
    H a (− + = − − + − =


a


= −


⇔

=


:@
 = −
N
a


=
3%2]&)
/03  điểm
! PN    0#  F  QR  E  +SN
QR +S
⊥
 W  PN  5M  QT  78  UN
UP b U+
N5MTSVR+WX
ef +UXT=B0#Y)

UX QRP
7'+II+UXT=B0#Y=0#%O)
S,
QR +S
⊥
WPD/
»
»
»
»
(
-0Q+ -0+R -0RS -0SQ a(= = = =
·

»
( (

U+X -0RS a( *'
 
= = × =
9
·
»
( (

UTX -0SQ a( *'
 
= = × =
)
·
·
(
U+X UTX *'⇒ = =
)
:@I+UXT=B0#Y=0#%O)
8'+IUX-,-,QR
/
·
·
T+X TUX=
gV
»
TX
<0#%O78+NUNXNT)

fW/
·
·
T+X TQR=
gV
»
TR
<0#%OP)
⇒
·
·
TUX TQR=
gJ
·
T+X


·
·
TUX TQR vaø
hE2%01E2D
UX QRP
)
/041 điểm
!
QR+∆
N 
µ
(
Q a(=

N 
Q[ R+⊥
N 
( )
[ R+∈
N
QR
P9 i b

 

 ÷
 
N
·
(
QR+ A(=
N
QR =
ef \,5]QR+
J,0#%OP)
\,5]QR+J,0#%OPI
_
toâ ñen
)
S,
·
(
Q[R a(=
D[8=0#%O

( )
P
0#FQR)
PR[
∆
0C8E&MhP/
·
(
PR[ A(=

·
(
RP[ A(⇒ =

·
(
QP[ (⇒ =
)
QR+
∆
/
(
Q+ QR) R ) A(  = = =
)

QR+
 
_ QR)Q+ ) 
  
∆

= = × =
0E5)


PR[


 

_
* A
∆
 
 ÷
 
= =
0E550C8W


)

 
7PQ[

) (
i  

_
A( A( 
π

π π
 
 ÷
 
= = =
0E5)
( )

  

QR+ PR[ 7PQ[
  * 
    
_ _ _ _ (N'
 A  *
π
π
∆ ∆
−
= − − = − − = ≈
toâ ñen
0E5)
999:999