Question

number line can be drawn either in horizontal line or varlical line
​

Answer 1

Answer:

here is the answer

Step-by-step explanation:

please mark as brainlist

Answer 2

Step-by-step explanation:

In elementary mathematics, a number line is a picture of a graduated straight line that serves as abstraction for real numbers, denoted by {\displaystyle \mathbb {R} }\mathbb {R} . Every point of a number line is assumed to correspond to a real number, and every real number to a point.[1]