Quadratic Formula for the TI-83 and 84

Step 3 Displaying results

Press program, then the right arrow, then 3.  This will make the calculator display the answers.  First open quotes (alpha, +) then put in 12 spaces (space is alpha then 0) x= and close quotes.  The equal sign is found by pressing 2nd and then math (test).  Then enter ,x,y  .  (Hint:  Press 2nd then alpha to make it easier to type letters.)  You can look at the picture if you need help.  Make sure that you have the exact same thing as the picture below.