A.f(
| B.f(
| ||||
C.f(
| D.f(a)>f(0) |
1-3a |
1+a |
3a-1 |
1+a |
3a-1 |
1+a |
4 |
1+a |
4 |
3 |
5 |
3 |
3a-1 |
1+a |
-(a-1)2 |
1+a |
3a-1 |
1+a |
3a-1 |
1+a |
1-3a |
1+a |
a |
a+1 |
2 |
a+1 |
2 |
a |
1-3a |
1+a |
3a-1 |
1+a |
3a-1 |
1+a |
a-3 |
1+a |
a-3 |
1+a |
3a-1 |
1+a |
1-3a |
1+a |
A.
| B.2 | C.4 | D.6 |
x2+mx+m |
x |
A.0 | B.1 | C.2 | D.3 |
1 |
2x-1 |
∫ | a1 |
1 |
t |
A.
| B.
| C.
| D.
|
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