2 |
a |
3 |
b |
2 |
a |
3 |
b |
1 |
6 |
2 |
a |
3 |
b |
1 |
6 |
6b |
a |
6a |
b |
13 |
6 |
b |
a |
a |
b |
13 |
6 |
|
25 |
6 |
b |
a |
a |
b |
6 |
5 |
2 |
a |
3 |
b |
25 |
6 |
25 |
6 |
A.y=x+
| B.y=log2(x2+16) | ||||||
C.y=
| D.y=x+
|
A.-4 | B.4 | C.7 | D.-7 |
A.3 | B.4 | C.
| D.
|
x |
y |
y |
x |
A.有最大值-2 | B.有最小值2 |
C.无最大值和最小值 | D.无法确定 |
A.
| B.sinx+
| C.
| D.5x+5-x |
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