1-2. .
2.
1
1
1000 . 1200 . , 20000 . 500 . . .
2
, -, :
| D | F | |||||
| - |
- D . .
3
300 100 , 200 400 , , .
A) - ( 2- )
) 300- .
) 300 .
) .
4
10 , 80 30 10 , 60 ., - 20 .
, , .
2. 3.
1
:
| (.) | |||||
| (.) |
1. , .
2. :
2.1. , , ?
2.2. ?
2.3. , , , ?
2.4. , , ?
|
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3. , , . .
2.
2 4 , 4 2 .
:
) 8 ;
) , ;
) , .
3.
100 . - 1 2 . 50 . 1 1 .
A) .
) , 100 125 ; , 1 ?
B) 50 200 . , 200 ?
4.
, () .
| (40; 2) | (20; 20) | (30; 10) | D (10; 35) | |
| (30; 5) | D (3; 20) | (14; 15) | (23; 10) | |
| (20; 3) | (2; 19) | (14; 6) | (8; 11) | |
| (10; 8) | (5; 13) | (8; 11) | D (1; 14) | |
| (50; 20) | D (5; 41) | (20; 35) | (35; 28) |
5. ( )
100 . 10 1 . 2 , , .. 5- . ( 20 2 ) 4 .
: 5 , 40 600 ? .
3.
4.
1
. .
:
Qd = 4000 40 Qs = -200 +10
:
Qd = 3000 30 Qs = -400 +20
.
2
, , .
.
. 1.
|
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.
3
, .
1. 2, , 4 , .
2. t . , t.
3. t .
4
: Qd = 200 4 Qs = 50 +
:
1) , 10 . 1 .;
2) .
5
Qd = 100 -2. Qs = -50 + 3. 20 .
, .
1. Qd = p² - 7p + 12, Qs = 3p 4. . .
2. S = 4p 3. 2?
3. 20 - 6p. 25% . .
4. Q = 10 - 4p. 20% . .
5. Q1 = 6 - 3p, Q2 = 4 0,5p. .
6. 2 30, 4 10. . .
