Posted by tiana on .
what is a translation over a vertical line?

math 
Steve,
not sure. if it's just a vertical translation of k, then (x,y) > (x,y+k)
no idea what "over a vertical line" means. maybe "in a vertical direction"? 
math 
demi lovato,
ugh what??? ya. he is rite. sorry typing on fone. got 2 make wrds smaller in slang words. sry. excuse da name becus i cant show myself i mean demi lovato on screeen in frotn of every1! seid 2 much. gosh. im embarrased hope this doesnt go on magazing coverds

math 
demi lovato,
not demi ok. hehe why im laphin. hope selena, joe, kevin, nick, miley, and ppl dpesnt see this.