ALGEBRA/ CONFIRMATION

I am told to graph and write in interval notation for 6 < x < 13. This is my answer (6,13)

I would then graph with open ends to show that the endpoints are not included?? Please tell me if I am correct.

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asked by Jessica
  1. Correct, and the interval also.

    The open ends are hollow circles at the endpoints.

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    posted by MathMate

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