X is greater than or equal to 3

I'm pretty sure that its D, but i'm not sure

0=open dot
@=closed dot

A) @------->
3 5

B) <-------------0
-5 0 3

C) <-------------@
-5 0 3

D) 0------->
3 5

Nope, D runs from zero to high positive, as I read your line. However, it is difficult for me to read it.

A and D are similar, but greater than or EQUAL to means a closed dot

To determine if the inequality X ≥ 3 is represented by the given number line options, we need to understand the notation used. An open dot (0) means that the number is not included in the solution, while a closed dot (@) means that the number is included in the solution.

In the given options:
A) @-------> 3 5
0
This option represents numbers greater than or equal to 3, including 3 and greater by using a closed dot.

B) <-------------0
-5 0 3
This option represents numbers less than or equal to 3, including 3 and less, by using a closed dot.

C) <-------------@
-5 0 3
This option represents numbers less than or equal to 3, including 3 and less, by using an open dot.

D) 0-------> 3 5
3
This option represents numbers greater than or equal to 3, including 3 and greater by using an open dot.

Based on the definition of X ≥ 3, option D is correct. The open dot indicates that the number 3 is not included in the solution, but any number greater than 3 is included.