1.The x-coordinate of (-1,9) is _________.
2.The y-coordinate of (8,7) is _________.
3.If P is a point on the x-axis,then the y-coordinate of P is _________.
4.The coordinate of the origin = _________.
5.The distance between the points (12,5) and (18,5) is _________.
6.The distance between the points (x,y) and (-x,y) is _________.
數學題,中一的
2007-08-16 7:46 am
回答 (2)
2007-08-16 7:58 am
ans of q5 is 6
u need practice ur maths more ;____;
u need practice ur maths more ;____;
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