2.根据右边的数值转换器,按要求填写下表.
|
x |
-1 |
0 |
1 |
-2 |
|
y |
1 |
- |
0 |
|
|
输出 |
|
|
|
|
1.
填表.
|
2x |
2 |
|
|
|
|
|
2x+1 |
|
9 |
|
3 |
|
|
|
|
|
|
|
|