3b-k |
x |
|
|
1 |
x |
1 |
x |
1 |
2 |
1 |
2 |
1 |
2 |
2 |
x |
A.y1≥y2 | B.y1=y2 | C.y1<y2 | D.y1>y2 |
6 |
x |
A.(2,-3) | B.(-3,2) | C.(3,-2) | D.(3,2) |
k |
x |
A.(-2,6) | B.(-6,-2) | C.(-2,-6) | D.(6,2) |
3 |
x |
A.-6 | B.-9 | C.0 | D.9 |
k |
x |
A.(3,4) | B.(-2,-6) | C.(-2,6) | D.(-3,-4) |
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