直线的斜率公式是:A、m = (y2 - y1) / (x2 - x1)B、m = (x2 - y2) / (y1 - x1)C、m = (x1 - x2) / (y2 - y1)D、m = (y1 - y2) / (x1 x2)
直线的斜率公式是:
A、m = (y2 - y1) / (x2 - x1)
B、m = (x2 - y2) / (y1 - x1)
C、m = (x1 - x2) / (y2 - y1)
D、m = (y1 - y2) / (x1 x2)
发布时间：2025-07-25 15:53:46
