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直线的斜率
Author:
Cloud Money
,
GeoGebra Content Team
利用两点求斜率。比较点的坐标,斜率三角形,斜率公式。
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当你选择一条直线上不同的点时,斜率是否发生变化?
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已知两点坐标,怎样求出两点所在直线的斜率?
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