:
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2. .
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)_________________________________________________________________
, :
| : | |
| D (y) | |
| E (y) | |
| f (x)>0 | |
| f (x)<0 | |
| f (x) ↑ | |
| f (x) ↓ |
3. , , :
| t, |
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4. 1 y = f (x). , .
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17. :
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18. :
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19. , .
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20. 
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y=log2x.
21.
. :
| D(y) | |
| E(y) | |
| y>0 | |
| y<0 | |
| y(9) |
|
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22. .
23. :
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8
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________________________________ ________________________________
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________________________________ ________________________________
2. :
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4. , :
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9
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1. :
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3. , :
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4. , :
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_________________________________
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________________________________
5. . .
6.
7.
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6. . :
|
|
|
| min | |
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7. 
. .
| 1. | _____________________________________ ______________________ f (-2)=_______________________________ ________________________ |
| 2. | _____________________________________ ______________________ f (-1)________________________________ ________________________ |
| 3. | _______________________________________ ______________________ f (-3)________________________________ ________________________ |
| 4. | , _________________ ______________________ f (1)________________________________ ________________________ |
| 5. | , __________________________ ______________________ f (-1)________________________________ ________________________ |
| 6. | ? __________________________________ _____________________________________ ______________________ f (-4)________________________________ ________________________ |
8. , , , :
| (-3;-1] | (-1;1) | (1;3) | (1;2) | |
| min | ||||
| max | ||||
