Пробный ГИА 2014
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201419
9
90503
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2014 |
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(2, 3, 8, 14, 18) ., .
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2014 . |
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. 90503 |
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10,03 0,3 30000.
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2a b.
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42 ) . |
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0,5 |
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43x4− 2 − 3x = 2 .
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2014 . |
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5.
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4) a + 2 < b |
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3,5 |
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: 93; 85,5; |
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78; … . |
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(3x + 7)2 |
− (3x − 7)2 . |
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x |
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x − 5 |
≤ 0 . |
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4 − x |
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© |
2014 . |
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10
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AD ABCD DE , DC =DE . ABCD ,DEC =53°. .
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5. ,, ° 120 . ,.
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, .
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1)180°.
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© |
2014 . |
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14 |
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1 2013 . |
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( . .*) |
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70 |
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0 |
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71–100 |
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101–125 |
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126–150 |
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151–175 |
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176–200 |
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201–225 |
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226–250 |
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250 |
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185 . . |
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1) |
45 |
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8000 |
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9250 |
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15, 13 4 2013 ., – .
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© |
2014 . |
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. 90503 |
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15 ,. ,« »,, ., 32?
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1,85 ,1,48 . ( ).
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© |
2014 . |
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. 90503 |
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19« » . ,, 0,02., ?
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20( )E = mv2 2 + mgh , m – ( ), v – -
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E = 336 , v = 6 / , h = 3 , g = 10 / 2 . |
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21–26 |
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« »
21
3x − y = 2,
x2 − 4x + 8 = y.
225% , – 11% .4 . ,10% . .
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y = x2 − 5x + 10 − 3 |
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a , y = a + 3.
© |
2014 . |
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. 9 |
. 90503 |
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9 |
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A ABCD |
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ABCD , BE =5 , EC =2, |
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ABC =150°. |
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25O AC BD ,AB CD . , O – BD .
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32 2 . |
© |
2014 . |
201419
9
90504
( )
|
2014 |
© |
. 9 |
. 90504 |
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2 |
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— 235 . |
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. , 26 |
20 |
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1), |
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2 |
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( |
2). |
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: « », « », « |
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». |
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« » 11 |
: 1 — 8 ; 2 |
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— 3 . » |
« : |
8 |
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1 — |
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5 |
; |
2 — 3 . |
« » |
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7 |
: — |
1. |
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.1. ,, ., , -. ,.
, . . -. , . .
(2, 3, 8, 14, 18) ., .
, -., ..
2 ., ., .,. .
. ,, ., 8 : 3 « », 2 « » 2« ».1 . 1 22, 3 4 .
!
© |
2014 . |
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. 9 |
. 90504 |
3 |
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. 9 |
. 90504 |
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1 |
400 0,004 40 . |
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) y = x2 − 2x |
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) y = − x2 − 2x |
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2a b.
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1 |
1 |
2) a +b >0 |
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3) a(b − 2)≥ 0 |
1 |
1 |
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2) |
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4) |
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1) a > b |
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4) a + b > 0 |
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1) 9 |
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2) 1,8 |
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: − 87 ; − 76 ; |
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− 65 ; … . |
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(5x + 3)2 − (5x − 3)2 . |
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x − 2 |
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3 − x |
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© |
2014 . |
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© |
2014 . |
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9
10
11
12
13
. 9 |
. 90504 |
5 |
» «
AD ABCD DE , DC =DE . ABCD ,DEC =27°. .
: ___________________________.
4. ,, ° 120 . , -.
: ___________________________.
, .
: ___________________________.
, .
: ___________________________.
.
1).
2).
3), .
: ___________________________.
© |
2014 . |
14
15
. 9 |
. 90504 |
6 |
»«
1 -2013 .
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( . .*) |
( |
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70 |
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0 |
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71–100 |
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12 |
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101–125 |
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25 |
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126–150 |
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35 |
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151–175 |
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45 |
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176–200 |
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50 |
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201–225 |
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65 |
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226–250 |
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75 |
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250 |
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150 |
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* . . − 162 . .?
1) |
45 |
2) |
50 |
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3) |
7290 |
4) |
6750 |
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25 |
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2012 |
13 |
2013 . |
, – .
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4 |
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3 ? |
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: ___________________________. |
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© |
2014 . |
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16
17
18
. 9 |
. 90504 |
7 |
12 ,. , -« »,, ., 45?
: ___________________________.
1,11 ,0,72 . ( ) .
: ___________________________.
- - .: , , , . -.
, .?
1) |
20 |
2) |
30 |
3) |
40 |
4) |
50 |
© |
2014 . |
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. 9 |
. 90504 |
8 |
19« » . ,, 0,03., ?
: ___________________________.
20( )E = mv2 2 + mgh , m – ( ), v – -
( / ), h – ( ), g –
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( / 2 ). |
, h ( ), |
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E = 250 , v = 5 / , m = 4 , g = 10 / 2 . |
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: ___________________________. |
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2 |
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21–26 |
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« » |
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21 |
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2x + y = 1, |
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x2 − 11x + 14 = 2 y. |
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5% |
, – 13% |
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22 |
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4 . ,10% . .
23y = x2 − x + 3 − 3 x a ,y = a − 4 .
© |
2014 . |
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. 9 |
. 90504 |
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9 |
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» « |
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A ABCD |
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BC |
24 |
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E . |
ABCD , BE =7 , EC =3 , |
|||
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ABC =150°. |
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25O BD AC ,AB CD . , O – AC .
26,12, 18.
© |
2014 . |