Question

a number line and represent following​

Answer 1

Answer:

a number line is a picture of a graduated straight line that serves as abstraction for real numbers, denoted by. Every point of a number line is assumed to correspond to a real number, and every real number to a point.

Answer 2

Answer:

A number line can also be used to represent both positive and negative integers as well. Writing numbers on a number line makes comparing numbers easier. ... A number line can also be used to carry out addition, subtraction and multiplication. We always move right to add, move left to subtract and skip count to multiply.