-2x+a |
2x+1+b |
-2x+1 |
2x+1+1 |
-2+1 |
22+1 |
1 |
5 |
-
| ||
2 |
1 |
4 |
-2-x+a |
2-x+1+b |
-2x+a |
2x+1+b |
|
|
|
-2x+1 |
2x+1+2 |
1 |
2 |
1 |
2x+1 |
1 |
2x+1 |
1 |
2 |
1 |
2 |
3 |
2 |
3 |
4 |
3 |
4 |
-2x+1 |
2x+1+2 |
1 |
2 |
1 |
2x+1 |
1 |
2x+1 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
A.
| B.
| C.1 | D.2 |
A.f(x)=|x|+1 | B.f(x)=x2+sinx | C.f(x)=
| D.f(x)=-x3 |
1+x |
1-x |
4 |
x |
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