x |
5 |
1 |
2 |
2011 |
2012 |
A.
| B.
| C.
| D.
|
x |
5 |
1 |
2 |
1 |
5 |
1 |
2 |
1 |
2 |
1 |
5 |
1 |
25 |
1 |
2 |
1 |
5 |
1 |
4 |
1 |
3125 |
1 |
32 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
1250 |
1 |
32 |
1 |
3125 |
1 |
1250 |
1 |
32 |
1 |
3125 |
1 |
2012 |
1 |
1250 |
1 |
2012 |
1 |
3125 |
1 |
32 |
1 |
2012 |
1 |
1250 |
1 |
32 |
1 |
2012 |
1 |
32 |
2011 |
2012 |
1 |
2012 |
1 |
32 |
31 |
32 |
A.y=lnx | B.y=x2 | C.y=cosx | D.y=2-|x| |
A.(
| B.(0,
| ||||
C.(
| D.(0,1)∪(10,+∞) |
1 |
2 |
A.y=x+a2x-3 | B.y=2x | C.y=2x2+x+1 | D.y=|3-x| |
x |
x2+1 |
1 |
a |
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