Yes, it does.
No. It could be a rational or an irrational
Rational.
Not normally because an irrational number can't be expressed as a fraction which can be represented on the number line.
It is rational.
well every integer fraction whole number natural number are rational number's surely rational numbers are represented on a number line and as rational numbers are the real numbers
It is the real number whose length represents the distance from the zero on the line to the point on the line.
A real number can be represented by a point on the number line.
Yes.
Yes, it does.
Yes.
No. It could be a rational or an irrational
Yes,a rational number can be on a number line :D
Rational.
The boundary of the set of rational numbers as a subset of the real line is the real line.
Not normally because an irrational number can't be expressed as a fraction which can be represented on the number line.
It is rational.