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TI-83 Plus program problems?

Using a TI-83+ graphing calculator I typed in the quadratic formula as a stored program. When I typed in a quadratic equation and prompted it to use the stored quadratic formula it doesn't do any math, it simply puts the text "prgmQUADRAD" behind the equation.

Am I doing something wrong? Do I need to load something onto the TI-83= before inputting stored equations?

2 Answers

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  • 9 years ago
    Favorite Answer

    When prgmQUADRAD is on the screen, press [Enter].

  • ?
    Lv 4
    5 years ago

    hi: What you probably did sparkling the information memory and the variables you save interior the Calculator memory yet no longer the Statistic memory. to sparkling the records memory you ought to circulate to the records Editor, call your x and y variables . Than press Edit than and press that button below the icon categorised "CLRxy" and that should sparkling the records Registers out and sparkling all your records for it. verify your handbook for clearing the Statistic memory. i'm hoping this helps

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