Infinity
Yes, as long as the number line is entirely real.
Just tell who you are explaining to it's a number line 1 to how long it go's
a long-distance 800 number.
5 years
additive inverse
That would be an infinitely long line. Or just called a line if you are talking about graphs
Once you made the cutoff and your line number comes out.
yes
An infinite set of points can be a microscopically small line segment. An infinite number of points does not mean an infinitely long line.
In the middle of every month the AF Portal will post the following months line numbers they will promote. As long as you know your line number, just log on to AF Portal and it will be on the home page.
A time line is a number line of years
As there is only one number this would be located on the number line. The location being one quarter of the distance between -1 and -2. The scale of the line can be arbitrary so long as it includes as much of the line to show the number and a reference to 0 (zero)