To keep some one in check or in their place.
Chat with our AI personalities
That indicates that whatever digits are covered by the line keep repeating.
The line, or I (Initialise) means on
mirrior line is when you see two line means double line.
Not sure of the correct answer but we've always called it the skunk line... as in if you havent made it passed the 's' when someone wins you got skunked! some people say it referes to the streets (which are is the name for the lines of holes that you peg on) but I think skunks line is better!
it means that the line in the linear equation is a vertical line