解得:x=-
3 |
2 |
3 |
2 |
令x=0,得y=3,∴B點(diǎn)的坐標(biāo)為(0,3),
∴OA=
3 |
2 |
∵OP=2OA,
∴OP=2×
3 |
2 |
∴P點(diǎn)的坐標(biāo)為(-3,0)或(3,0),
∴AP=
9 |
2 |
3 |
2 |
∴S△ABP=
1 |
2 |
1 |
2 |
9 |
2 |
27 |
4 |
或S△ABP=
1 |
2 |
1 |
2 |
3 |
2 |
9 |
4 |
故答案為:
27 |
4 |
9 |
4 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
9 |
2 |
3 |
2 |
1 |
2 |
1 |
2 |
9 |
2 |
27 |
4 |
1 |
2 |
1 |
2 |
3 |
2 |
9 |
4 |
27 |
4 |
9 |
4 |