反比例函数的性质
3 |
x |
A.![]() |
B.![]() |
C.![]() |
D.![]() |
k |
x |
1 |
x |
A.y3<y2<y1 | B.y2<y1<y3 | C.y1<y3<y2 | D.y1<y2<y3 |
4 |
x |
A.1 | B.2 | C.3 | D.4 |
4 |
x |
2 |
x |
6 |
x |
A.2
|
B.5cm | C.4
|
D.
|
4 |
x |
A.![]() |
B.![]() |
C.![]() |
D.![]() |
4 |
x |
k |
x |
A.k=10 | B.k=12 | C.k=18 | D.k=20 |
1 |
x |
A.S1>S2 | B.S1<S2 |
C.S1=S2 | D.由A,C两点的位置确定 |
3 |
x |
k |
x |
A.y1>y2 | B.y1<y2 |
C.y1=y2 | D.以上都有可能 |
k |
x |
2 |
x |
A.![]() |
B.![]() |
C.![]() |
D.![]() |
A.![]() |
B.![]() |
C.![]() |
D.![]() |