已知点P（x，y）的坐标满足条件 ，那么点P到直线3x-4y-9=0的距离的最小值为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='32858' and id < 2619139 and id<>'2619139' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='32858' and id > 2619139 and id<>'2619139' order by id asc limit 5