ti ,qing kan!Give an equation for a line with a slope of zero?

ti ,qing kan!Give an equation for a line with a slope of zero? help ! xun qing bang zuyou ren neng bang an zhao yi ge wai guo niu peng you?ge men a ni english guo liu ji ye kan bu dong wo de yingyu a haha! 书读百遍 其义不见 打一歇后语da jia kan qing chu zai shuo hao ma give an wo zen me kan bu dao wo de wen ti a ,pao dao na qu le zuo wenche rang ren rang chu yi fen an quan ,che rang che rang qu yi fen zhi xu ren rang che rang chu yi fen wen ming ren rang ren rang chu yi fen you ai .qing yi rangeri hua ti xie yi pian yi fen ti ganghe600 zi zhu wen xie le ( wo jia jian ban huai qiu zhu a wo de dian nao de shu ru fa wei shen me bu neng qie huan le a an le shift he ctrl jian dou bu neng qie huan le ,wo xian zai wen de wen ti dou shi zhe yang da zi de ,xi wang kan dong ping yin de bang zhu wo yi xia,xie xie bu zhi dao ji zi chu le shen me wen ti dian nao gao shou jin lai kan kanjian pan an jian quan luan le,xuan ze wen jian tu biao shi shubiao yi dian,yi da pian wen jian quan bei xuan zhong gan qing wen ti?$$$$$$$$$$$$$$############一个人问我为什么喜欢他,我怎么说?怕说不好,THANKS.明天就到期了. TI ti ti give sb an edge Give me an give me an apple, give an excuse是什么意思 已知数列{An}的前N项和Sn=1+KAn已知数列{An}的前N项和Sn=1+kAn （0 ni kan dao wo de wen ti l ma duo gei wo ji ge zui jia wo yao sheng ji ya Thank you!