how to restrict a vertical line on a ti-84?

well i have a project and need a little help. I already know to go to draw and press vertical then the number that i want X to equal to, but how can i restrict it? Please help!! thanks

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  • 1 decade ago
    Favorite Answer

    You could always use Line( instead to draw a line between two points. The points would just have the same x-value.

  • 4 years ago

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