一道英文数学题,求解。急用,O(∩_∩)O谢谢!(不用翻译)

For the following line, write the equation in the form ax + by + c = 0.no y-intercept, x-intercept= -2
2024-12-17 02:40:34
推荐回答(1个)
回答1:

无y轴截距,x轴截距为-2,则斜率不知
方程可写为-by=a(x-2),即ax+by-2a = 0,a≠0
PS:没有写y =k(x-2)是因为可能k不存在,此时b=0,a≠0