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How Do You Name a Set That's Graphed on a Number Line?

Name the set of numbers graphed on the number line below

Summary

  1. The numbers marked with red dots are the elements of the set
  2. The numbers marked on the line are: -4, -2, 1, and 2
  3. Braces are the curly brackets that contain sets
  4. Put the numbers we marked on the line inside the braces
  5. Close the braces to complete the set

Notes

    1. On a number line, elements of a set are represented by dots
    1. Braces are the curly brackets that contain sets
    1. When we write the numbers from a number line from left to right, they stay in ascending order
    2. The numbers we marked were -4, -2, 1, and 2
    3. These are the elements in our set